201442480

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 479460384

約数和(自身を除く): 278017904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 107, 202, 214, 233, 404, 428, 466, 505, 535, 808, 856, 932, 1010, 1070, 1165, 1616, 1712, 1864, 2020, 2140, 2330, 3728, 4040, 4280, 4660, 8080, 8560, 9320, 10807, 18640, 21614, 23533, 24931, 43228, 47066, 49862, 54035, 86456, 94132, 99724, 108070, 117665, 124655, 172912, 188264, 199448, 216140, 235330, 249310, 376528, 398896, 432280, 470660, 498620, 864560, 941320, 997240, 1882640, 1994480, 2518031, 5036062, 10072124, 12590155, 20144248, 25180310, 40288496, 50360620, 100721240, 201442480]

約数ペア:

[(1, 201442480), (2, 100721240), (4, 50360620), (5, 40288496), (8, 25180310), (10, 20144248), (16, 12590155), (20, 10072124), (40, 5036062), (80, 2518031), (101, 1994480), (107, 1882640), (202, 997240), (214, 941320), (233, 864560), (404, 498620), (428, 470660), (466, 432280), (505, 398896), (535, 376528), (808, 249310), (856, 235330), (932, 216140), (1010, 199448), (1070, 188264), (1165, 172912), (1616, 124655), (1712, 117665), (1864, 108070), (2020, 99724), (2140, 94132), (2330, 86456), (3728, 54035), (4040, 49862), (4280, 47066), (4660, 43228), (8080, 24931), (8560, 23533), (9320, 21614), (10807, 18640)]