217723044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 659714048

約数和(自身を除く): 441991004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 691, 726, 847, 868, 924, 1023, 1302, 1364, 1382, 1452, 1694, 2046, 2073, 2387, 2541, 2604, 2764, 3388, 3751, 4092, 4146, 4774, 4837, 5082, 7161, 7502, 7601, 8292, 9548, 9674, 10164, 11253, 14322, 14511, 15004, 15202, 19348, 21421, 22506, 22803, 26257, 28644, 29022, 30404, 42842, 45012, 45606, 52514, 53207, 58044, 64263, 78771, 83611, 85684, 91212, 105028, 106414, 128526, 149947, 157542, 159621, 167222, 212828, 235631, 250833, 257052, 299894, 315084, 319242, 334444, 449841, 471262, 501666, 585277, 599788, 638484, 706893, 899682, 942524, 1003332, 1170554, 1413786, 1649417, 1755831, 1799364, 2341108, 2591941, 2827572, 3298834, 3511662, 4948251, 5183882, 6597668, 7023324, 7775823, 9896502, 10367764, 15551646, 18143587, 19793004, 31103292, 36287174, 54430761, 72574348, 108861522, 217723044]

約数ペア:

[(1, 217723044), (2, 108861522), (3, 72574348), (4, 54430761), (6, 36287174), (7, 31103292), (11, 19793004), (12, 18143587), (14, 15551646), (21, 10367764), (22, 9896502), (28, 7775823), (31, 7023324), (33, 6597668), (42, 5183882), (44, 4948251), (62, 3511662), (66, 3298834), (77, 2827572), (84, 2591941), (93, 2341108), (121, 1799364), (124, 1755831), (132, 1649417), (154, 1413786), (186, 1170554), (217, 1003332), (231, 942524), (242, 899682), (308, 706893), (341, 638484), (363, 599788), (372, 585277), (434, 501666), (462, 471262), (484, 449841), (651, 334444), (682, 319242), (691, 315084), (726, 299894), (847, 257052), (868, 250833), (924, 235631), (1023, 212828), (1302, 167222), (1364, 159621), (1382, 157542), (1452, 149947), (1694, 128526), (2046, 106414), (2073, 105028), (2387, 91212), (2541, 85684), (2604, 83611), (2764, 78771), (3388, 64263), (3751, 58044), (4092, 53207), (4146, 52514), (4774, 45606), (4837, 45012), (5082, 42842), (7161, 30404), (7502, 29022), (7601, 28644), (8292, 26257), (9548, 22803), (9674, 22506), (10164, 21421), (11253, 19348), (14322, 15202), (14511, 15004)]