209983896

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 636480000

約数和(自身を除く): 426496104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 67, 72, 76, 79, 87, 114, 116, 134, 152, 158, 171, 174, 201, 228, 232, 237, 261, 268, 316, 342, 348, 402, 456, 474, 522, 536, 551, 603, 632, 684, 696, 711, 804, 948, 1044, 1102, 1206, 1273, 1368, 1422, 1501, 1608, 1653, 1896, 1943, 2088, 2204, 2291, 2412, 2546, 2844, 3002, 3306, 3819, 3886, 4408, 4503, 4582, 4824, 4959, 5092, 5293, 5688, 5829, 6004, 6612, 6873, 7638, 7772, 9006, 9164, 9918, 10184, 10586, 11457, 11658, 12008, 13224, 13509, 13746, 15276, 15544, 15879, 17487, 18012, 18328, 19836, 20619, 21172, 22914, 23316, 27018, 27492, 30552, 31758, 34974, 36024, 36917, 39672, 41238, 42344, 43529, 45828, 46632, 47637, 54036, 54984, 63516, 69948, 73834, 82476, 87058, 91656, 95274, 100567, 108072, 110751, 127032, 130587, 139896, 147668, 153497, 164952, 174116, 190548, 201134, 221502, 261174, 295336, 301701, 306994, 332253, 348232, 381096, 391761, 402268, 443004, 460491, 522348, 603402, 613988, 664506, 783522, 804536, 886008, 905103, 920982, 1044696, 1206804, 1227976, 1329012, 1381473, 1567044, 1810206, 1841964, 2413608, 2658024, 2762946, 2916443, 3134088, 3620412, 3683928, 5525892, 5832886, 7240824, 8749329, 11051784, 11665772, 17498658, 23331544, 26247987, 34997316, 52495974, 69994632, 104991948, 209983896]

約数ペア:

[(1, 209983896), (2, 104991948), (3, 69994632), (4, 52495974), (6, 34997316), (8, 26247987), (9, 23331544), (12, 17498658), (18, 11665772), (19, 11051784), (24, 8749329), (29, 7240824), (36, 5832886), (38, 5525892), (57, 3683928), (58, 3620412), (67, 3134088), (72, 2916443), (76, 2762946), (79, 2658024), (87, 2413608), (114, 1841964), (116, 1810206), (134, 1567044), (152, 1381473), (158, 1329012), (171, 1227976), (174, 1206804), (201, 1044696), (228, 920982), (232, 905103), (237, 886008), (261, 804536), (268, 783522), (316, 664506), (342, 613988), (348, 603402), (402, 522348), (456, 460491), (474, 443004), (522, 402268), (536, 391761), (551, 381096), (603, 348232), (632, 332253), (684, 306994), (696, 301701), (711, 295336), (804, 261174), (948, 221502), (1044, 201134), (1102, 190548), (1206, 174116), (1273, 164952), (1368, 153497), (1422, 147668), (1501, 139896), (1608, 130587), (1653, 127032), (1896, 110751), (1943, 108072), (2088, 100567), (2204, 95274), (2291, 91656), (2412, 87058), (2546, 82476), (2844, 73834), (3002, 69948), (3306, 63516), (3819, 54984), (3886, 54036), (4408, 47637), (4503, 46632), (4582, 45828), (4824, 43529), (4959, 42344), (5092, 41238), (5293, 39672), (5688, 36917), (5829, 36024), (6004, 34974), (6612, 31758), (6873, 30552), (7638, 27492), (7772, 27018), (9006, 23316), (9164, 22914), (9918, 21172), (10184, 20619), (10586, 19836), (11457, 18328), (11658, 18012), (12008, 17487), (13224, 15879), (13509, 15544), (13746, 15276)]