210141256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 225314744

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 149, 191, 284, 298, 382, 568, 596, 764, 923, 1192, 1528, 1846, 1937, 2483, 3692, 3874, 4966, 7384, 7748, 9932, 10579, 13561, 15496, 19864, 21158, 27122, 28459, 42316, 54244, 56918, 84632, 108488, 113836, 137527, 176293, 227672, 275054, 352586, 369967, 550108, 705172, 739934, 1100216, 1410344, 1479868, 2020589, 2959736, 4041178, 8082356, 16164712, 26267657, 52535314, 105070628, 210141256]

約数ペア:

[(1, 210141256), (2, 105070628), (4, 52535314), (8, 26267657), (13, 16164712), (26, 8082356), (52, 4041178), (71, 2959736), (104, 2020589), (142, 1479868), (149, 1410344), (191, 1100216), (284, 739934), (298, 705172), (382, 550108), (568, 369967), (596, 352586), (764, 275054), (923, 227672), (1192, 176293), (1528, 137527), (1846, 113836), (1937, 108488), (2483, 84632), (3692, 56918), (3874, 54244), (4966, 42316), (7384, 28459), (7748, 27122), (9932, 21158), (10579, 19864), (13561, 15496)]