218414924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 478745568

約数和(自身を除く): 260330644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 169, 182, 202, 338, 364, 404, 457, 676, 707, 914, 1183, 1313, 1414, 1828, 2366, 2626, 2828, 3199, 4732, 5252, 5941, 6398, 9191, 11882, 12796, 17069, 18382, 23764, 34138, 36764, 41587, 46157, 68276, 77233, 83174, 92314, 119483, 154466, 166348, 184628, 238966, 308932, 323099, 477932, 540631, 600041, 646198, 1081262, 1200082, 1292396, 2162524, 2400164, 4200287, 7800533, 8400574, 15601066, 16801148, 31202132, 54603731, 109207462, 218414924]

約数ペア:

[(1, 218414924), (2, 109207462), (4, 54603731), (7, 31202132), (13, 16801148), (14, 15601066), (26, 8400574), (28, 7800533), (52, 4200287), (91, 2400164), (101, 2162524), (169, 1292396), (182, 1200082), (202, 1081262), (338, 646198), (364, 600041), (404, 540631), (457, 477932), (676, 323099), (707, 308932), (914, 238966), (1183, 184628), (1313, 166348), (1414, 154466), (1828, 119483), (2366, 92314), (2626, 83174), (2828, 77233), (3199, 68276), (4732, 46157), (5252, 41587), (5941, 36764), (6398, 34138), (9191, 23764), (11882, 18382), (12796, 17069)]