207326860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41969}}^1$

素因数の和:42010

約数の個数: 48

約数和(自身を含む): 493567200

約数和(自身を除く): 286240340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 41969, 83938, 167876, 209845, 419690, 545597, 797411, 839380, 1091194, 1594822, 2182388, 2727985, 3189644, 3987055, 5455970, 7974110, 10366343, 10911940, 15948220, 20732686, 41465372, 51831715, 103663430, 207326860]

約数ペア:

[(1, 207326860), (2, 103663430), (4, 51831715), (5, 41465372), (10, 20732686), (13, 15948220), (19, 10911940), (20, 10366343), (26, 7974110), (38, 5455970), (52, 3987055), (65, 3189644), (76, 2727985), (95, 2182388), (130, 1594822), (190, 1091194), (247, 839380), (260, 797411), (380, 545597), (494, 419690), (988, 209845), (1235, 167876), (2470, 83938), (4940, 41969)]