201985030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25471}}^1$

素因数の和:25552

約数の個数: 32

約数和(自身を含む): 397974528

約数和(自身を除く): 195989498

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 25471, 50942, 127355, 254710, 331123, 662246, 1553731, 1655615, 3107462, 3311230, 7768655, 15537310, 20198503, 40397006, 100992515, 201985030]

約数ペア:

[(1, 201985030), (2, 100992515), (5, 40397006), (10, 20198503), (13, 15537310), (26, 7768655), (61, 3311230), (65, 3107462), (122, 1655615), (130, 1553731), (305, 662246), (610, 331123), (793, 254710), (1586, 127355), (3965, 50942), (7930, 25471)]