201661852

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 423910368

約数和(自身を除く): 222248516

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 101, 122, 167, 196, 202, 244, 334, 404, 427, 668, 707, 854, 1169, 1414, 1708, 2338, 2828, 2989, 4676, 4949, 5978, 6161, 8183, 9898, 10187, 11956, 12322, 16366, 16867, 19796, 20374, 24644, 32732, 33734, 40748, 43127, 67468, 71309, 86254, 118069, 142618, 172508, 236138, 285236, 301889, 472276, 499163, 603778, 826483, 998326, 1028887, 1207556, 1652966, 1996652, 2057774, 3305932, 4115548, 7202209, 14404418, 28808836, 50415463, 100830926, 201661852]

約数ペア:

[(1, 201661852), (2, 100830926), (4, 50415463), (7, 28808836), (14, 14404418), (28, 7202209), (49, 4115548), (61, 3305932), (98, 2057774), (101, 1996652), (122, 1652966), (167, 1207556), (196, 1028887), (202, 998326), (244, 826483), (334, 603778), (404, 499163), (427, 472276), (668, 301889), (707, 285236), (854, 236138), (1169, 172508), (1414, 142618), (1708, 118069), (2338, 86254), (2828, 71309), (2989, 67468), (4676, 43127), (4949, 40748), (5978, 33734), (6161, 32732), (8183, 24644), (9898, 20374), (10187, 19796), (11956, 16867), (12322, 16366)]