219307360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 537624864

約数和(自身を除く): 318317504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 101, 160, 164, 202, 205, 328, 331, 404, 410, 505, 656, 662, 808, 820, 1010, 1312, 1324, 1616, 1640, 1655, 2020, 2648, 3232, 3280, 3310, 4040, 4141, 5296, 6560, 6620, 8080, 8282, 10592, 13240, 13571, 16160, 16564, 20705, 26480, 27142, 33128, 33431, 41410, 52960, 54284, 66256, 66862, 67855, 82820, 108568, 132512, 133724, 135710, 165640, 167155, 217136, 267448, 271420, 331280, 334310, 434272, 534896, 542840, 662560, 668620, 1069792, 1085680, 1337240, 1370671, 2171360, 2674480, 2741342, 5348960, 5482684, 6853355, 10965368, 13706710, 21930736, 27413420, 43861472, 54826840, 109653680, 219307360]

約数ペア:

[(1, 219307360), (2, 109653680), (4, 54826840), (5, 43861472), (8, 27413420), (10, 21930736), (16, 13706710), (20, 10965368), (32, 6853355), (40, 5482684), (41, 5348960), (80, 2741342), (82, 2674480), (101, 2171360), (160, 1370671), (164, 1337240), (202, 1085680), (205, 1069792), (328, 668620), (331, 662560), (404, 542840), (410, 534896), (505, 434272), (656, 334310), (662, 331280), (808, 271420), (820, 267448), (1010, 217136), (1312, 167155), (1324, 165640), (1616, 135710), (1640, 133724), (1655, 132512), (2020, 108568), (2648, 82820), (3232, 67855), (3280, 66862), (3310, 66256), (4040, 54284), (4141, 52960), (5296, 41410), (6560, 33431), (6620, 33128), (8080, 27142), (8282, 26480), (10592, 20705), (13240, 16564), (13571, 16160)]