218112440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59921}}^1$

素因数の和:59952

約数の個数: 64

約数和(自身を含む): 604013760

約数和(自身を除く): 385901320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 59921, 119842, 239684, 299605, 419447, 479368, 599210, 778973, 838894, 1198420, 1557946, 1677788, 2097235, 2396840, 3115892, 3355576, 3894865, 4194470, 5452811, 6231784, 7789730, 8388940, 10905622, 15579460, 16777880, 21811244, 27264055, 31158920, 43622488, 54528110, 109056220, 218112440]

約数ペア:

[(1, 218112440), (2, 109056220), (4, 54528110), (5, 43622488), (7, 31158920), (8, 27264055), (10, 21811244), (13, 16777880), (14, 15579460), (20, 10905622), (26, 8388940), (28, 7789730), (35, 6231784), (40, 5452811), (52, 4194470), (56, 3894865), (65, 3355576), (70, 3115892), (91, 2396840), (104, 2097235), (130, 1677788), (140, 1557946), (182, 1198420), (260, 838894), (280, 778973), (364, 599210), (455, 479368), (520, 419447), (728, 299605), (910, 239684), (1820, 119842), (3640, 59921)]