197905218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{1091}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 461601504

約数和(自身を除く): 263696286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 617, 1091, 1234, 1851, 2182, 3273, 3702, 4319, 6546, 7637, 8638, 12957, 15274, 22911, 25914, 30233, 45822, 53459, 60466, 90699, 106918, 160377, 181398, 320754, 673147, 1346294, 2019441, 4038882, 4712029, 9424058, 14136087, 28272174, 32984203, 65968406, 98952609, 197905218]

約数ペア:

[(1, 197905218), (2, 98952609), (3, 65968406), (6, 32984203), (7, 28272174), (14, 14136087), (21, 9424058), (42, 4712029), (49, 4038882), (98, 2019441), (147, 1346294), (294, 673147), (617, 320754), (1091, 181398), (1234, 160377), (1851, 106918), (2182, 90699), (3273, 60466), (3702, 53459), (4319, 45822), (6546, 30233), (7637, 25914), (8638, 22911), (12957, 15274)]