190581118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 384749568

約数和(自身を除く): 194168450

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 182, 217, 221, 238, 403, 434, 442, 527, 806, 1054, 1547, 1987, 2821, 3094, 3689, 3974, 5642, 6851, 7378, 13702, 13909, 25831, 27818, 33779, 47957, 51662, 61597, 67558, 95914, 123194, 180817, 236453, 361634, 431179, 439127, 472906, 800761, 862358, 878254, 1047149, 1601522, 2094298, 3073889, 5605327, 6147778, 7330043, 11210654, 13612937, 14660086, 27225874, 95290559, 190581118]

約数ペア:

[(1, 190581118), (2, 95290559), (7, 27225874), (13, 14660086), (14, 13612937), (17, 11210654), (26, 7330043), (31, 6147778), (34, 5605327), (62, 3073889), (91, 2094298), (119, 1601522), (182, 1047149), (217, 878254), (221, 862358), (238, 800761), (403, 472906), (434, 439127), (442, 431179), (527, 361634), (806, 236453), (1054, 180817), (1547, 123194), (1987, 95914), (2821, 67558), (3094, 61597), (3689, 51662), (3974, 47957), (5642, 33779), (6851, 27818), (7378, 25831), (13702, 13909)]