201632912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1471}}^1$

素因数の和:2151

約数の個数: 40

約数和(自身を含む): 421639680

約数和(自身を除く): 220006768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 659, 1318, 1471, 2636, 2942, 5272, 5884, 8567, 10544, 11768, 17134, 19123, 23536, 34268, 38246, 68536, 76492, 137072, 152984, 305968, 969389, 1938778, 3877556, 7755112, 12602057, 15510224, 25204114, 50408228, 100816456, 201632912]

約数ペア:

[(1, 201632912), (2, 100816456), (4, 50408228), (8, 25204114), (13, 15510224), (16, 12602057), (26, 7755112), (52, 3877556), (104, 1938778), (208, 969389), (659, 305968), (1318, 152984), (1471, 137072), (2636, 76492), (2942, 68536), (5272, 38246), (5884, 34268), (8567, 23536), (10544, 19123), (11768, 17134)]