221501924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1193}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 468048000

約数和(自身を除く): 246546076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 349, 532, 698, 1193, 1396, 2386, 2443, 4772, 4886, 6631, 8351, 9772, 13262, 16702, 22667, 26524, 33404, 45334, 46417, 90668, 92834, 158669, 185668, 317338, 416357, 634676, 832714, 1665428, 2914499, 5828998, 7910783, 11657996, 15821566, 31643132, 55375481, 110750962, 221501924]

約数ペア:

[(1, 221501924), (2, 110750962), (4, 55375481), (7, 31643132), (14, 15821566), (19, 11657996), (28, 7910783), (38, 5828998), (76, 2914499), (133, 1665428), (266, 832714), (349, 634676), (532, 416357), (698, 317338), (1193, 185668), (1396, 158669), (2386, 92834), (2443, 90668), (4772, 46417), (4886, 45334), (6631, 33404), (8351, 26524), (9772, 22667), (13262, 16702)]