221278392

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 670388400

約数和(自身を除く): 449110008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 53, 54, 68, 72, 81, 102, 106, 108, 136, 153, 159, 162, 204, 212, 216, 306, 318, 324, 379, 408, 424, 459, 477, 612, 636, 648, 758, 901, 918, 954, 1137, 1224, 1272, 1377, 1431, 1516, 1802, 1836, 1908, 2274, 2703, 2754, 2862, 3032, 3411, 3604, 3672, 3816, 4293, 4548, 5406, 5508, 5724, 6443, 6822, 7208, 8109, 8586, 9096, 10233, 10812, 11016, 11448, 12886, 13644, 16218, 17172, 19329, 20087, 20466, 21624, 24327, 25772, 27288, 30699, 32436, 34344, 38658, 40174, 40932, 48654, 51544, 57987, 60261, 61398, 64872, 72981, 77316, 80348, 81864, 97308, 115974, 120522, 122796, 145962, 154632, 160696, 173961, 180783, 194616, 231948, 241044, 245592, 291924, 341479, 347922, 361566, 463896, 482088, 521883, 542349, 583848, 682958, 695844, 723132, 1024437, 1043766, 1084698, 1365916, 1391688, 1446264, 1627047, 2048874, 2087532, 2169396, 2731832, 3073311, 3254094, 4097748, 4175064, 4338792, 6146622, 6508188, 8195496, 9219933, 12293244, 13016376, 18439866, 24586488, 27659799, 36879732, 55319598, 73759464, 110639196, 221278392]

約数ペア:

[(1, 221278392), (2, 110639196), (3, 73759464), (4, 55319598), (6, 36879732), (8, 27659799), (9, 24586488), (12, 18439866), (17, 13016376), (18, 12293244), (24, 9219933), (27, 8195496), (34, 6508188), (36, 6146622), (51, 4338792), (53, 4175064), (54, 4097748), (68, 3254094), (72, 3073311), (81, 2731832), (102, 2169396), (106, 2087532), (108, 2048874), (136, 1627047), (153, 1446264), (159, 1391688), (162, 1365916), (204, 1084698), (212, 1043766), (216, 1024437), (306, 723132), (318, 695844), (324, 682958), (379, 583848), (408, 542349), (424, 521883), (459, 482088), (477, 463896), (612, 361566), (636, 347922), (648, 341479), (758, 291924), (901, 245592), (918, 241044), (954, 231948), (1137, 194616), (1224, 180783), (1272, 173961), (1377, 160696), (1431, 154632), (1516, 145962), (1802, 122796), (1836, 120522), (1908, 115974), (2274, 97308), (2703, 81864), (2754, 80348), (2862, 77316), (3032, 72981), (3411, 64872), (3604, 61398), (3672, 60261), (3816, 57987), (4293, 51544), (4548, 48654), (5406, 40932), (5508, 40174), (5724, 38658), (6443, 34344), (6822, 32436), (7208, 30699), (8109, 27288), (8586, 25772), (9096, 24327), (10233, 21624), (10812, 20466), (11016, 20087), (11448, 19329), (12886, 17172), (13644, 16218)]