208516410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4919}}^1$

素因数の和:5092

約数の個数: 64

約数和(自身を含む): 559699200

約数和(自身を除く): 351182790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4239, 4710, 4919, 7065, 8478, 9838, 14130, 14757, 21195, 24595, 29514, 42390, 44271, 49190, 73785, 88542, 132813, 147570, 221355, 265626, 442710, 664065, 772283, 1328130, 1544566, 2316849, 3861415, 4633698, 6950547, 7722830, 11584245, 13901094, 20851641, 23168490, 34752735, 41703282, 69505470, 104258205, 208516410]

約数ペア:

[(1, 208516410), (2, 104258205), (3, 69505470), (5, 41703282), (6, 34752735), (9, 23168490), (10, 20851641), (15, 13901094), (18, 11584245), (27, 7722830), (30, 6950547), (45, 4633698), (54, 3861415), (90, 2316849), (135, 1544566), (157, 1328130), (270, 772283), (314, 664065), (471, 442710), (785, 265626), (942, 221355), (1413, 147570), (1570, 132813), (2355, 88542), (2826, 73785), (4239, 49190), (4710, 44271), (4919, 42390), (7065, 29514), (8478, 24595), (9838, 21195), (14130, 14757)]