209439132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 573027840

約数和(自身を除く): 363588708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1572, 1834, 2719, 2751, 3668, 5438, 5502, 6419, 8157, 10876, 11004, 12838, 16314, 19033, 19257, 25676, 32628, 38066, 38514, 57099, 76132, 77028, 114198, 133231, 228396, 266462, 356189, 399693, 532924, 712378, 799386, 1068567, 1424756, 1598772, 2137134, 2493323, 4274268, 4986646, 7479969, 9973292, 14959938, 17453261, 29919876, 34906522, 52359783, 69813044, 104719566, 209439132]

約数ペア:

[(1, 209439132), (2, 104719566), (3, 69813044), (4, 52359783), (6, 34906522), (7, 29919876), (12, 17453261), (14, 14959938), (21, 9973292), (28, 7479969), (42, 4986646), (49, 4274268), (84, 2493323), (98, 2137134), (131, 1598772), (147, 1424756), (196, 1068567), (262, 799386), (294, 712378), (393, 532924), (524, 399693), (588, 356189), (786, 266462), (917, 228396), (1572, 133231), (1834, 114198), (2719, 77028), (2751, 76132), (3668, 57099), (5438, 38514), (5502, 38066), (6419, 32628), (8157, 25676), (10876, 19257), (11004, 19033), (12838, 16314)]