221087412

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 216

約数和(自身を含む): 725018112

約数和(自身を除く): 503930700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 217, 234, 252, 273, 279, 294, 311, 364, 372, 403, 434, 441, 468, 546, 558, 588, 622, 637, 651, 806, 819, 868, 882, 933, 1092, 1116, 1209, 1244, 1274, 1302, 1519, 1612, 1638, 1764, 1866, 1911, 1953, 2177, 2418, 2548, 2604, 2799, 2821, 3038, 3276, 3627, 3732, 3822, 3906, 4043, 4354, 4557, 4836, 5598, 5642, 5733, 6076, 6531, 7254, 7644, 7812, 8086, 8463, 8708, 9114, 9641, 11196, 11284, 11466, 12129, 13062, 13671, 14508, 15239, 16172, 16926, 18228, 19282, 19593, 19747, 22932, 24258, 25389, 26124, 27342, 28301, 28923, 30478, 33852, 36387, 38564, 39186, 39494, 45717, 48516, 50778, 54684, 56602, 57846, 59241, 60956, 67487, 72774, 78372, 78988, 84903, 86769, 91434, 101556, 113204, 115692, 118482, 125333, 134974, 137151, 145548, 169806, 173538, 177723, 182868, 198107, 202461, 236964, 250666, 254709, 269948, 274302, 339612, 347076, 355446, 375999, 396214, 404922, 472409, 501332, 509418, 548604, 594321, 607383, 710892, 751998, 792428, 809844, 877331, 944818, 1018836, 1127997, 1188642, 1214766, 1417227, 1503996, 1754662, 1782963, 1889636, 2255994, 2377284, 2429532, 2631993, 2834454, 3509324, 3565926, 4251681, 4511988, 5263986, 5668908, 6141317, 7131852, 7895979, 8503362, 10527972, 12282634, 15791958, 17006724, 18423951, 24565268, 31583916, 36847902, 55271853, 73695804, 110543706, 221087412]

約数ペア:

[(1, 221087412), (2, 110543706), (3, 73695804), (4, 55271853), (6, 36847902), (7, 31583916), (9, 24565268), (12, 18423951), (13, 17006724), (14, 15791958), (18, 12282634), (21, 10527972), (26, 8503362), (28, 7895979), (31, 7131852), (36, 6141317), (39, 5668908), (42, 5263986), (49, 4511988), (52, 4251681), (62, 3565926), (63, 3509324), (78, 2834454), (84, 2631993), (91, 2429532), (93, 2377284), (98, 2255994), (117, 1889636), (124, 1782963), (126, 1754662), (147, 1503996), (156, 1417227), (182, 1214766), (186, 1188642), (196, 1127997), (217, 1018836), (234, 944818), (252, 877331), (273, 809844), (279, 792428), (294, 751998), (311, 710892), (364, 607383), (372, 594321), (403, 548604), (434, 509418), (441, 501332), (468, 472409), (546, 404922), (558, 396214), (588, 375999), (622, 355446), (637, 347076), (651, 339612), (806, 274302), (819, 269948), (868, 254709), (882, 250666), (933, 236964), (1092, 202461), (1116, 198107), (1209, 182868), (1244, 177723), (1274, 173538), (1302, 169806), (1519, 145548), (1612, 137151), (1638, 134974), (1764, 125333), (1866, 118482), (1911, 115692), (1953, 113204), (2177, 101556), (2418, 91434), (2548, 86769), (2604, 84903), (2799, 78988), (2821, 78372), (3038, 72774), (3276, 67487), (3627, 60956), (3732, 59241), (3822, 57846), (3906, 56602), (4043, 54684), (4354, 50778), (4557, 48516), (4836, 45717), (5598, 39494), (5642, 39186), (5733, 38564), (6076, 36387), (6531, 33852), (7254, 30478), (7644, 28923), (7812, 28301), (8086, 27342), (8463, 26124), (8708, 25389), (9114, 24258), (9641, 22932), (11196, 19747), (11284, 19593), (11466, 19282), (12129, 18228), (13062, 16926), (13671, 16172), (14508, 15239)]