198634930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 408965760

約数和(自身を除く): 210330830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 137, 190, 247, 274, 494, 587, 685, 1174, 1235, 1370, 1781, 2470, 2603, 2935, 3562, 5206, 5870, 7631, 8905, 11153, 13015, 15262, 17810, 22306, 26030, 33839, 38155, 55765, 67678, 76310, 80419, 111530, 144989, 160838, 169195, 289978, 338390, 402095, 724945, 804190, 1045447, 1449890, 1527961, 2090894, 3055922, 5227235, 7639805, 10454470, 15279610, 19863493, 39726986, 99317465, 198634930]

約数ペア:

[(1, 198634930), (2, 99317465), (5, 39726986), (10, 19863493), (13, 15279610), (19, 10454470), (26, 7639805), (38, 5227235), (65, 3055922), (95, 2090894), (130, 1527961), (137, 1449890), (190, 1045447), (247, 804190), (274, 724945), (494, 402095), (587, 338390), (685, 289978), (1174, 169195), (1235, 160838), (1370, 144989), (1781, 111530), (2470, 80419), (2603, 76310), (2935, 67678), (3562, 55765), (5206, 38155), (5870, 33839), (7631, 26030), (8905, 22306), (11153, 17810), (13015, 15262)]