210867986

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 367061760

約数和(自身を除く): 156193774

約数列:

[1, 2, 7, 14, 103, 206, 257, 514, 569, 721, 1138, 1442, 1799, 3598, 3983, 7966, 26471, 52942, 58607, 117214, 146233, 185297, 292466, 370594, 410249, 820498, 1023631, 2047262, 15061999, 30123998, 105433993, 210867986]

約数ペア:

[(1, 210867986), (2, 105433993), (7, 30123998), (14, 15061999), (103, 2047262), (206, 1023631), (257, 820498), (514, 410249), (569, 370594), (721, 292466), (1138, 185297), (1442, 146233), (1799, 117214), (3598, 58607), (3983, 52942), (7966, 26471)]