215217376

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 484033536

約数和(自身を除く): 268816160

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 163, 176, 242, 248, 326, 341, 352, 484, 496, 652, 682, 968, 992, 1304, 1331, 1364, 1793, 1936, 2608, 2662, 2728, 3586, 3751, 3872, 5053, 5216, 5324, 5456, 7172, 7502, 10106, 10648, 10912, 14344, 15004, 19723, 20212, 21296, 28688, 30008, 39446, 40424, 41261, 42592, 55583, 57376, 60016, 78892, 80848, 82522, 111166, 120032, 157784, 161696, 165044, 216953, 222332, 315568, 330088, 433906, 444664, 611413, 631136, 660176, 867812, 889328, 1222826, 1320352, 1735624, 1778656, 2445652, 3471248, 4891304, 6725543, 6942496, 9782608, 13451086, 19565216, 26902172, 53804344, 107608688, 215217376]

約数ペア:

[(1, 215217376), (2, 107608688), (4, 53804344), (8, 26902172), (11, 19565216), (16, 13451086), (22, 9782608), (31, 6942496), (32, 6725543), (44, 4891304), (62, 3471248), (88, 2445652), (121, 1778656), (124, 1735624), (163, 1320352), (176, 1222826), (242, 889328), (248, 867812), (326, 660176), (341, 631136), (352, 611413), (484, 444664), (496, 433906), (652, 330088), (682, 315568), (968, 222332), (992, 216953), (1304, 165044), (1331, 161696), (1364, 157784), (1793, 120032), (1936, 111166), (2608, 82522), (2662, 80848), (2728, 78892), (3586, 60016), (3751, 57376), (3872, 55583), (5053, 42592), (5216, 41261), (5324, 40424), (5456, 39446), (7172, 30008), (7502, 28688), (10106, 21296), (10648, 20212), (10912, 19723), (14344, 15004)]