149218190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43759}}^1$

素因数の和:43808

約数の個数: 32

約数和(自身を含む): 302469120

約数和(自身を除く): 153250930

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 43759, 87518, 218795, 437590, 481349, 962698, 1356529, 2406745, 2713058, 4813490, 6782645, 13565290, 14921819, 29843638, 74609095, 149218190]

約数ペア:

[(1, 149218190), (2, 74609095), (5, 29843638), (10, 14921819), (11, 13565290), (22, 6782645), (31, 4813490), (55, 2713058), (62, 2406745), (110, 1356529), (155, 962698), (310, 481349), (341, 437590), (682, 218795), (1705, 87518), (3410, 43759)]