218362228

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 471570120

約数和(自身を除く): 253207892

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 49, 58, 82, 98, 116, 164, 196, 203, 287, 406, 574, 812, 937, 1148, 1189, 1421, 1874, 2009, 2378, 2842, 3748, 4018, 4756, 5684, 6559, 8036, 8323, 13118, 16646, 26236, 27173, 33292, 38417, 45913, 54346, 58261, 76834, 91826, 108692, 116522, 153668, 183652, 190211, 233044, 268919, 380422, 537838, 760844, 1075676, 1114093, 1331477, 1882433, 2228186, 2662954, 3764866, 4456372, 5325908, 7529732, 7798651, 15597302, 31194604, 54590557, 109181114, 218362228]

約数ペア:

[(1, 218362228), (2, 109181114), (4, 54590557), (7, 31194604), (14, 15597302), (28, 7798651), (29, 7529732), (41, 5325908), (49, 4456372), (58, 3764866), (82, 2662954), (98, 2228186), (116, 1882433), (164, 1331477), (196, 1114093), (203, 1075676), (287, 760844), (406, 537838), (574, 380422), (812, 268919), (937, 233044), (1148, 190211), (1189, 183652), (1421, 153668), (1874, 116522), (2009, 108692), (2378, 91826), (2842, 76834), (3748, 58261), (4018, 54346), (4756, 45913), (5684, 38417), (6559, 33292), (8036, 27173), (8323, 26236), (13118, 16646)]