210273868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 437161984

約数和(自身を除く): 226888116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 1099, 1543, 2198, 3086, 4396, 4867, 6172, 9734, 10801, 19468, 21602, 34069, 43204, 47833, 68138, 95666, 136276, 191332, 242251, 334831, 484502, 669662, 969004, 1339324, 1695757, 3391514, 6783028, 7509781, 15019562, 30039124, 52568467, 105136934, 210273868]

約数ペア:

[(1, 210273868), (2, 105136934), (4, 52568467), (7, 30039124), (14, 15019562), (28, 7509781), (31, 6783028), (62, 3391514), (124, 1695757), (157, 1339324), (217, 969004), (314, 669662), (434, 484502), (628, 334831), (868, 242251), (1099, 191332), (1543, 136276), (2198, 95666), (3086, 68138), (4396, 47833), (4867, 43204), (6172, 34069), (9734, 21602), (10801, 19468)]