196841320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12266

約数の個数: 64

約数和(自身を含む): 492387840

約数和(自身を除く): 295546520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 12211, 16120, 24422, 48844, 61055, 97688, 122110, 158743, 244220, 317486, 378541, 488440, 634972, 757082, 793715, 1269944, 1514164, 1587430, 1892705, 3028328, 3174860, 3785410, 4921033, 6349720, 7570820, 9842066, 15141640, 19684132, 24605165, 39368264, 49210330, 98420660, 196841320]

約数ペア:

[(1, 196841320), (2, 98420660), (4, 49210330), (5, 39368264), (8, 24605165), (10, 19684132), (13, 15141640), (20, 9842066), (26, 7570820), (31, 6349720), (40, 4921033), (52, 3785410), (62, 3174860), (65, 3028328), (104, 1892705), (124, 1587430), (130, 1514164), (155, 1269944), (248, 793715), (260, 757082), (310, 634972), (403, 488440), (520, 378541), (620, 317486), (806, 244220), (1240, 158743), (1612, 122110), (2015, 97688), (3224, 61055), (4030, 48844), (8060, 24422), (12211, 16120)]