189345988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 371392560

約数和(自身を除く): 182046572

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 241, 377, 482, 521, 754, 964, 1042, 1508, 2084, 3133, 6266, 6773, 6989, 12532, 13546, 13978, 15109, 27092, 27956, 30218, 60436, 90857, 125561, 181714, 196417, 251122, 363428, 392834, 502244, 785668, 1632293, 3264586, 3641269, 6529172, 7282538, 14565076, 47336497, 94672994, 189345988]

約数ペア:

[(1, 189345988), (2, 94672994), (4, 47336497), (13, 14565076), (26, 7282538), (29, 6529172), (52, 3641269), (58, 3264586), (116, 1632293), (241, 785668), (377, 502244), (482, 392834), (521, 363428), (754, 251122), (964, 196417), (1042, 181714), (1508, 125561), (2084, 90857), (3133, 60436), (6266, 30218), (6773, 27956), (6989, 27092), (12532, 15109), (13546, 13978)]