202807484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 422407440

約数和(自身を除く): 219599956

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 289, 374, 389, 451, 578, 697, 748, 778, 902, 1156, 1394, 1556, 1804, 2788, 3179, 4279, 6358, 6613, 7667, 8558, 11849, 12716, 13226, 15334, 15949, 17116, 23698, 26452, 30668, 31898, 47396, 63796, 72743, 112421, 130339, 145486, 175439, 224842, 260678, 271133, 290972, 350878, 449684, 521356, 542266, 701756, 1084532, 1236631, 2473262, 2982463, 4609261, 4946524, 5964926, 9218522, 11929852, 18437044, 50701871, 101403742, 202807484]

約数ペア:

[(1, 202807484), (2, 101403742), (4, 50701871), (11, 18437044), (17, 11929852), (22, 9218522), (34, 5964926), (41, 4946524), (44, 4609261), (68, 2982463), (82, 2473262), (164, 1236631), (187, 1084532), (289, 701756), (374, 542266), (389, 521356), (451, 449684), (578, 350878), (697, 290972), (748, 271133), (778, 260678), (902, 224842), (1156, 175439), (1394, 145486), (1556, 130339), (1804, 112421), (2788, 72743), (3179, 63796), (4279, 47396), (6358, 31898), (6613, 30668), (7667, 26452), (8558, 23698), (11849, 17116), (12716, 15949), (13226, 15334)]