189098908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 351701280

約数和(自身を除く): 162602372

約数列:

[1, 2, 4, 29, 58, 73, 116, 137, 146, 163, 274, 292, 326, 548, 652, 2117, 3973, 4234, 4727, 7946, 8468, 9454, 10001, 11899, 15892, 18908, 20002, 22331, 23798, 40004, 44662, 47596, 89324, 290029, 345071, 580058, 647599, 690142, 1160116, 1295198, 1380284, 1630163, 2590396, 3260326, 6520652, 47274727, 94549454, 189098908]

約数ペア:

[(1, 189098908), (2, 94549454), (4, 47274727), (29, 6520652), (58, 3260326), (73, 2590396), (116, 1630163), (137, 1380284), (146, 1295198), (163, 1160116), (274, 690142), (292, 647599), (326, 580058), (548, 345071), (652, 290029), (2117, 89324), (3973, 47596), (4234, 44662), (4727, 40004), (7946, 23798), (8468, 22331), (9454, 20002), (10001, 18908), (11899, 15892)]