210867358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 381104640

約数和(自身を除く): 170237282

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 67, 134, 247, 277, 299, 437, 494, 554, 598, 871, 874, 1273, 1541, 1742, 2546, 3082, 3601, 5263, 5681, 6371, 7202, 10526, 11362, 12742, 16549, 18559, 20033, 29279, 33098, 37118, 40066, 58558, 68419, 82823, 121049, 136838, 165646, 241267, 242098, 352621, 380627, 426857, 482534, 705242, 761254, 853714, 1573637, 3147274, 4584073, 5549141, 8110283, 9168146, 11098282, 16220566, 105433679, 210867358]

約数ペア:

[(1, 210867358), (2, 105433679), (13, 16220566), (19, 11098282), (23, 9168146), (26, 8110283), (38, 5549141), (46, 4584073), (67, 3147274), (134, 1573637), (247, 853714), (277, 761254), (299, 705242), (437, 482534), (494, 426857), (554, 380627), (598, 352621), (871, 242098), (874, 241267), (1273, 165646), (1541, 136838), (1742, 121049), (2546, 82823), (3082, 68419), (3601, 58558), (5263, 40066), (5681, 37118), (6371, 33098), (7202, 29279), (10526, 20033), (11362, 18559), (12742, 16549)]