221567372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 443013312

約数和(自身を除く): 221445940

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 598, 793, 1196, 1403, 1586, 2806, 3037, 3172, 5612, 6074, 12148, 18239, 36478, 39481, 69851, 72956, 78962, 139702, 157924, 185257, 279404, 370514, 741028, 908063, 1816126, 2408341, 3632252, 4260911, 4816682, 8521822, 9633364, 17043644, 55391843, 110783686, 221567372]

約数ペア:

[(1, 221567372), (2, 110783686), (4, 55391843), (13, 17043644), (23, 9633364), (26, 8521822), (46, 4816682), (52, 4260911), (61, 3632252), (92, 2408341), (122, 1816126), (244, 908063), (299, 741028), (598, 370514), (793, 279404), (1196, 185257), (1403, 157924), (1586, 139702), (2806, 78962), (3037, 72956), (3172, 69851), (5612, 39481), (6074, 36478), (12148, 18239)]