201326860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 504548352

約数和(自身を除く): 303221492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 53, 70, 86, 106, 140, 172, 212, 215, 265, 301, 371, 430, 530, 602, 631, 742, 860, 1060, 1204, 1262, 1484, 1505, 1855, 2279, 2524, 3010, 3155, 3710, 4417, 4558, 6020, 6310, 7420, 8834, 9116, 11395, 12620, 15953, 17668, 22085, 22790, 27133, 31906, 33443, 44170, 45580, 54266, 63812, 66886, 79765, 88340, 108532, 133772, 135665, 159530, 167215, 189931, 234101, 271330, 319060, 334430, 379862, 468202, 542660, 668860, 759724, 936404, 949655, 1170505, 1438049, 1899310, 2341010, 2876098, 3798620, 4682020, 5752196, 7190245, 10066343, 14380490, 20132686, 28760980, 40265372, 50331715, 100663430, 201326860]

約数ペア:

[(1, 201326860), (2, 100663430), (4, 50331715), (5, 40265372), (7, 28760980), (10, 20132686), (14, 14380490), (20, 10066343), (28, 7190245), (35, 5752196), (43, 4682020), (53, 3798620), (70, 2876098), (86, 2341010), (106, 1899310), (140, 1438049), (172, 1170505), (212, 949655), (215, 936404), (265, 759724), (301, 668860), (371, 542660), (430, 468202), (530, 379862), (602, 334430), (631, 319060), (742, 271330), (860, 234101), (1060, 189931), (1204, 167215), (1262, 159530), (1484, 135665), (1505, 133772), (1855, 108532), (2279, 88340), (2524, 79765), (3010, 66886), (3155, 63812), (3710, 54266), (4417, 45580), (4558, 44170), (6020, 33443), (6310, 31906), (7420, 27133), (8834, 22790), (9116, 22085), (11395, 17668), (12620, 15953)]