202940710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2879}}^1$

素因数の和:2965

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 244956890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 665, 742, 1007, 1330, 1855, 2014, 2879, 3710, 5035, 5758, 7049, 10070, 14098, 14395, 20153, 28790, 35245, 40306, 54701, 70490, 100765, 109402, 152587, 201530, 273505, 305174, 382907, 547010, 762935, 765814, 1068109, 1525870, 1914535, 2136218, 2899153, 3829070, 5340545, 5798306, 10681090, 14495765, 20294071, 28991530, 40588142, 101470355, 202940710]

約数ペア:

[(1, 202940710), (2, 101470355), (5, 40588142), (7, 28991530), (10, 20294071), (14, 14495765), (19, 10681090), (35, 5798306), (38, 5340545), (53, 3829070), (70, 2899153), (95, 2136218), (106, 1914535), (133, 1525870), (190, 1068109), (265, 765814), (266, 762935), (371, 547010), (530, 382907), (665, 305174), (742, 273505), (1007, 201530), (1330, 152587), (1855, 109402), (2014, 100765), (2879, 70490), (3710, 54701), (5035, 40306), (5758, 35245), (7049, 28790), (10070, 20153), (14098, 14395)]