201320145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 394377984

約数和(自身を除く): 193057839

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 71, 111, 117, 131, 185, 195, 213, 333, 355, 393, 481, 555, 585, 639, 655, 923, 1065, 1179, 1443, 1665, 1703, 1965, 2405, 2627, 2769, 3195, 4329, 4615, 4847, 5109, 5895, 7215, 7881, 8307, 8515, 9301, 13135, 13845, 14541, 15327, 21645, 23643, 24235, 25545, 27903, 34151, 39405, 41535, 43623, 46505, 63011, 72705, 76635, 83709, 102453, 118215, 120913, 139515, 170755, 189033, 218115, 307359, 315055, 344137, 362739, 418545, 512265, 567099, 604565, 945165, 1032411, 1088217, 1536795, 1720685, 1813695, 2835495, 3097233, 4473781, 5162055, 5441085, 13421343, 15486165, 22368905, 40264029, 67106715, 201320145]

約数ペア:

[(1, 201320145), (3, 67106715), (5, 40264029), (9, 22368905), (13, 15486165), (15, 13421343), (37, 5441085), (39, 5162055), (45, 4473781), (65, 3097233), (71, 2835495), (111, 1813695), (117, 1720685), (131, 1536795), (185, 1088217), (195, 1032411), (213, 945165), (333, 604565), (355, 567099), (393, 512265), (481, 418545), (555, 362739), (585, 344137), (639, 315055), (655, 307359), (923, 218115), (1065, 189033), (1179, 170755), (1443, 139515), (1665, 120913), (1703, 118215), (1965, 102453), (2405, 83709), (2627, 76635), (2769, 72705), (3195, 63011), (4329, 46505), (4615, 43623), (4847, 41535), (5109, 39405), (5895, 34151), (7215, 27903), (7881, 25545), (8307, 24235), (8515, 23643), (9301, 21645), (13135, 15327), (13845, 14541)]