208050050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{967}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 418431552

約数和(自身を除く): 210381502

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 331, 650, 662, 967, 1655, 1934, 3310, 4303, 4835, 8275, 8606, 9670, 12571, 16550, 21515, 24175, 25142, 43030, 48350, 62855, 107575, 125710, 215150, 314275, 320077, 628550, 640154, 1600385, 3200770, 4161001, 8001925, 8322002, 16003850, 20805005, 41610010, 104025025, 208050050]

約数ペア:

[(1, 208050050), (2, 104025025), (5, 41610010), (10, 20805005), (13, 16003850), (25, 8322002), (26, 8001925), (50, 4161001), (65, 3200770), (130, 1600385), (325, 640154), (331, 628550), (650, 320077), (662, 314275), (967, 215150), (1655, 125710), (1934, 107575), (3310, 62855), (4303, 48350), (4835, 43030), (8275, 25142), (8606, 24175), (9670, 21515), (12571, 16550)]