215488812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7579

約数の個数: 96

約数和(自身を含む): 647184384

約数和(自身を除く): 431695572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 4092, 4774, 7161, 7523, 9548, 14322, 15046, 22569, 28644, 30092, 45138, 52661, 82753, 90276, 105322, 157983, 165506, 210644, 233213, 248259, 315966, 331012, 466426, 496518, 579271, 631932, 699639, 932852, 993036, 1158542, 1399278, 1632491, 1737813, 2317084, 2565343, 2798556, 3264982, 3475626, 4897473, 5130686, 6529964, 6951252, 7696029, 9794946, 10261372, 15392058, 17957401, 19589892, 30784116, 35914802, 53872203, 71829604, 107744406, 215488812]

約数ペア:

[(1, 215488812), (2, 107744406), (3, 71829604), (4, 53872203), (6, 35914802), (7, 30784116), (11, 19589892), (12, 17957401), (14, 15392058), (21, 10261372), (22, 9794946), (28, 7696029), (31, 6951252), (33, 6529964), (42, 5130686), (44, 4897473), (62, 3475626), (66, 3264982), (77, 2798556), (84, 2565343), (93, 2317084), (124, 1737813), (132, 1632491), (154, 1399278), (186, 1158542), (217, 993036), (231, 932852), (308, 699639), (341, 631932), (372, 579271), (434, 496518), (462, 466426), (651, 331012), (682, 315966), (868, 248259), (924, 233213), (1023, 210644), (1302, 165506), (1364, 157983), (2046, 105322), (2387, 90276), (2604, 82753), (4092, 52661), (4774, 45138), (7161, 30092), (7523, 28644), (9548, 22569), (14322, 15046)]