205301208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42139}}^1$

素因数の和:42184

約数の個数: 64

約数和(自身を含む): 606816000

約数和(自身を除く): 401514792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 42139, 84278, 126417, 168556, 252834, 294973, 337112, 505668, 589946, 884919, 1011336, 1179892, 1222031, 1769838, 2359784, 2444062, 3539676, 3666093, 4888124, 7079352, 7332186, 8554217, 9776248, 14664372, 17108434, 25662651, 29328744, 34216868, 51325302, 68433736, 102650604, 205301208]

約数ペア:

[(1, 205301208), (2, 102650604), (3, 68433736), (4, 51325302), (6, 34216868), (7, 29328744), (8, 25662651), (12, 17108434), (14, 14664372), (21, 9776248), (24, 8554217), (28, 7332186), (29, 7079352), (42, 4888124), (56, 3666093), (58, 3539676), (84, 2444062), (87, 2359784), (116, 1769838), (168, 1222031), (174, 1179892), (203, 1011336), (232, 884919), (348, 589946), (406, 505668), (609, 337112), (696, 294973), (812, 252834), (1218, 168556), (1624, 126417), (2436, 84278), (4872, 42139)]