211978806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3101

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 275731914

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 754, 806, 899, 1131, 1209, 1798, 2262, 2418, 2697, 3023, 5394, 6046, 9069, 11687, 18138, 23374, 35061, 39299, 70122, 78598, 87667, 93713, 117897, 175334, 187426, 235794, 263001, 281139, 526002, 562278, 1139671, 1218269, 2279342, 2436538, 2717677, 3419013, 3654807, 5435354, 6838026, 7309614, 8153031, 16306062, 35329801, 70659602, 105989403, 211978806]

約数ペア:

[(1, 211978806), (2, 105989403), (3, 70659602), (6, 35329801), (13, 16306062), (26, 8153031), (29, 7309614), (31, 6838026), (39, 5435354), (58, 3654807), (62, 3419013), (78, 2717677), (87, 2436538), (93, 2279342), (174, 1218269), (186, 1139671), (377, 562278), (403, 526002), (754, 281139), (806, 263001), (899, 235794), (1131, 187426), (1209, 175334), (1798, 117897), (2262, 93713), (2418, 87667), (2697, 78598), (3023, 70122), (5394, 39299), (6046, 35061), (9069, 23374), (11687, 18138)]