202337930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 193304950

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 71, 142, 145, 155, 290, 310, 317, 355, 634, 710, 899, 1585, 1798, 2059, 2201, 3170, 4118, 4402, 4495, 8990, 9193, 9827, 10295, 11005, 18386, 19654, 20590, 22010, 22507, 45014, 45965, 49135, 63829, 91930, 98270, 112535, 127658, 225070, 284983, 319145, 569966, 638290, 652703, 697717, 1305406, 1395434, 1424915, 2849830, 3263515, 3488585, 6527030, 6977170, 20233793, 40467586, 101168965, 202337930]

約数ペア:

[(1, 202337930), (2, 101168965), (5, 40467586), (10, 20233793), (29, 6977170), (31, 6527030), (58, 3488585), (62, 3263515), (71, 2849830), (142, 1424915), (145, 1395434), (155, 1305406), (290, 697717), (310, 652703), (317, 638290), (355, 569966), (634, 319145), (710, 284983), (899, 225070), (1585, 127658), (1798, 112535), (2059, 98270), (2201, 91930), (3170, 63829), (4118, 49135), (4402, 45965), (4495, 45014), (8990, 22507), (9193, 22010), (9827, 20590), (10295, 19654), (11005, 18386)]