201636903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 296980992

約数和(自身を除く): 95344089

約数列:

[1, 3, 13, 39, 61, 131, 183, 393, 647, 793, 1703, 1941, 2379, 5109, 7991, 8411, 23973, 25233, 39467, 84757, 103883, 118401, 254271, 311649, 513071, 1101841, 1539213, 3305523, 5170177, 15510531, 67212301, 201636903]

約数ペア:

[(1, 201636903), (3, 67212301), (13, 15510531), (39, 5170177), (61, 3305523), (131, 1539213), (183, 1101841), (393, 513071), (647, 311649), (793, 254271), (1703, 118401), (1941, 103883), (2379, 84757), (5109, 39467), (7991, 25233), (8411, 23973)]