207940788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 625060800

約数和(自身を除く): 417120012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 29, 33, 36, 38, 44, 57, 58, 66, 76, 87, 99, 114, 116, 132, 171, 174, 198, 209, 228, 261, 319, 342, 348, 396, 418, 522, 551, 627, 638, 684, 836, 953, 957, 1044, 1102, 1254, 1276, 1653, 1881, 1906, 1914, 2204, 2508, 2859, 2871, 3306, 3762, 3812, 3828, 4959, 5718, 5742, 6061, 6612, 7524, 8577, 9918, 10483, 11436, 11484, 12122, 17154, 18107, 18183, 19836, 20966, 24244, 27637, 31449, 34308, 36214, 36366, 41932, 54321, 54549, 55274, 62898, 72428, 72732, 82911, 94347, 108642, 109098, 110548, 125796, 162963, 165822, 188694, 199177, 217284, 218196, 248733, 304007, 325926, 331644, 377388, 398354, 497466, 525103, 597531, 608014, 651852, 796708, 912021, 994932, 1050206, 1195062, 1216028, 1575309, 1792593, 1824042, 2100412, 2390124, 2736063, 3150618, 3585186, 3648084, 4725927, 5472126, 5776133, 6301236, 7170372, 9451854, 10944252, 11552266, 17328399, 18903708, 23104532, 34656798, 51985197, 69313596, 103970394, 207940788]

約数ペア:

[(1, 207940788), (2, 103970394), (3, 69313596), (4, 51985197), (6, 34656798), (9, 23104532), (11, 18903708), (12, 17328399), (18, 11552266), (19, 10944252), (22, 9451854), (29, 7170372), (33, 6301236), (36, 5776133), (38, 5472126), (44, 4725927), (57, 3648084), (58, 3585186), (66, 3150618), (76, 2736063), (87, 2390124), (99, 2100412), (114, 1824042), (116, 1792593), (132, 1575309), (171, 1216028), (174, 1195062), (198, 1050206), (209, 994932), (228, 912021), (261, 796708), (319, 651852), (342, 608014), (348, 597531), (396, 525103), (418, 497466), (522, 398354), (551, 377388), (627, 331644), (638, 325926), (684, 304007), (836, 248733), (953, 218196), (957, 217284), (1044, 199177), (1102, 188694), (1254, 165822), (1276, 162963), (1653, 125796), (1881, 110548), (1906, 109098), (1914, 108642), (2204, 94347), (2508, 82911), (2859, 72732), (2871, 72428), (3306, 62898), (3762, 55274), (3812, 54549), (3828, 54321), (4959, 41932), (5718, 36366), (5742, 36214), (6061, 34308), (6612, 31449), (7524, 27637), (8577, 24244), (9918, 20966), (10483, 19836), (11436, 18183), (11484, 18107), (12122, 17154)]