201534710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 414892800

約数和(自身を除く): 213358090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 139, 190, 247, 278, 494, 587, 695, 1174, 1235, 1390, 1807, 2470, 2641, 2935, 3614, 5282, 5870, 7631, 9035, 11153, 13205, 15262, 18070, 22306, 26410, 34333, 38155, 55765, 68666, 76310, 81593, 111530, 144989, 163186, 171665, 289978, 343330, 407965, 724945, 815930, 1060709, 1449890, 1550267, 2121418, 3100534, 5303545, 7751335, 10607090, 15502670, 20153471, 40306942, 100767355, 201534710]

約数ペア:

[(1, 201534710), (2, 100767355), (5, 40306942), (10, 20153471), (13, 15502670), (19, 10607090), (26, 7751335), (38, 5303545), (65, 3100534), (95, 2121418), (130, 1550267), (139, 1449890), (190, 1060709), (247, 815930), (278, 724945), (494, 407965), (587, 343330), (695, 289978), (1174, 171665), (1235, 163186), (1390, 144989), (1807, 111530), (2470, 81593), (2641, 76310), (2935, 68666), (3614, 55765), (5282, 38155), (5870, 34333), (7631, 26410), (9035, 22306), (11153, 18070), (13205, 15262)]