221448810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21647}}^1$

素因数の和:21699

約数の個数: 64

約数和(自身を含む): 598523904

約数和(自身を除く): 377075094

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 21647, 43294, 64941, 108235, 129882, 216470, 238117, 324705, 476234, 649410, 671057, 714351, 1190585, 1342114, 1428702, 2013171, 2381170, 3355285, 3571755, 4026342, 6710570, 7143510, 7381627, 10065855, 14763254, 20131710, 22144881, 36908135, 44289762, 73816270, 110724405, 221448810]

約数ペア:

[(1, 221448810), (2, 110724405), (3, 73816270), (5, 44289762), (6, 36908135), (10, 22144881), (11, 20131710), (15, 14763254), (22, 10065855), (30, 7381627), (31, 7143510), (33, 6710570), (55, 4026342), (62, 3571755), (66, 3355285), (93, 2381170), (110, 2013171), (155, 1428702), (165, 1342114), (186, 1190585), (310, 714351), (330, 671057), (341, 649410), (465, 476234), (682, 324705), (930, 238117), (1023, 216470), (1705, 129882), (2046, 108235), (3410, 64941), (5115, 43294), (10230, 21647)]