220185498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 501709824

約数和(自身を除く): 281524326

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 806, 1066, 1209, 1271, 1599, 2221, 2418, 2542, 3198, 3813, 4442, 6663, 7626, 13326, 16523, 28873, 33046, 49569, 57746, 68851, 86619, 91061, 99138, 137702, 173238, 182122, 206553, 273183, 413106, 546366, 895063, 1183793, 1790126, 2367586, 2685189, 2822891, 3551379, 5370378, 5645782, 7102758, 8468673, 16937346, 36697583, 73395166, 110092749, 220185498]

約数ペア:

[(1, 220185498), (2, 110092749), (3, 73395166), (6, 36697583), (13, 16937346), (26, 8468673), (31, 7102758), (39, 5645782), (41, 5370378), (62, 3551379), (78, 2822891), (82, 2685189), (93, 2367586), (123, 1790126), (186, 1183793), (246, 895063), (403, 546366), (533, 413106), (806, 273183), (1066, 206553), (1209, 182122), (1271, 173238), (1599, 137702), (2221, 99138), (2418, 91061), (2542, 86619), (3198, 68851), (3813, 57746), (4442, 49569), (6663, 33046), (7626, 28873), (13326, 16523)]