189908852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 395179008

約数和(自身を除く): 205270156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 868, 959, 1597, 1918, 3194, 3836, 4247, 6388, 8494, 11179, 16988, 22358, 29729, 44716, 49507, 59458, 99014, 118916, 198028, 218789, 346549, 437578, 693098, 875156, 1386196, 1531523, 3063046, 6126092, 6782459, 13564918, 27129836, 47477213, 94954426, 189908852]

約数ペア:

[(1, 189908852), (2, 94954426), (4, 47477213), (7, 27129836), (14, 13564918), (28, 6782459), (31, 6126092), (62, 3063046), (124, 1531523), (137, 1386196), (217, 875156), (274, 693098), (434, 437578), (548, 346549), (868, 218789), (959, 198028), (1597, 118916), (1918, 99014), (3194, 59458), (3836, 49507), (4247, 44716), (6388, 29729), (8494, 22358), (11179, 16988)]