201653530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 409600800

約数和(自身を除く): 207947270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 89, 130, 145, 178, 290, 377, 445, 601, 754, 890, 1157, 1202, 1885, 2314, 2581, 3005, 3770, 5162, 5785, 6010, 7813, 11570, 12905, 15626, 17429, 25810, 33553, 34858, 39065, 53489, 67106, 78130, 87145, 106978, 167765, 174290, 226577, 267445, 335530, 453154, 534890, 695357, 1132885, 1390714, 1551181, 2265770, 3102362, 3476785, 6953570, 7755905, 15511810, 20165353, 40330706, 100826765, 201653530]

約数ペア:

[(1, 201653530), (2, 100826765), (5, 40330706), (10, 20165353), (13, 15511810), (26, 7755905), (29, 6953570), (58, 3476785), (65, 3102362), (89, 2265770), (130, 1551181), (145, 1390714), (178, 1132885), (290, 695357), (377, 534890), (445, 453154), (601, 335530), (754, 267445), (890, 226577), (1157, 174290), (1202, 167765), (1885, 106978), (2314, 87145), (2581, 78130), (3005, 67106), (3770, 53489), (5162, 39065), (5785, 34858), (6010, 33553), (7813, 25810), (11570, 17429), (12905, 15626)]