207936840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55897}}^1$

素因数の和:55942

約数の個数: 64

約数和(自身を含む): 643944960

約数和(自身を除く): 436008120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 55897, 111794, 167691, 223588, 279485, 335382, 447176, 558970, 670764, 838455, 1117940, 1341528, 1676910, 1732807, 2235880, 3353820, 3465614, 5198421, 6707640, 6931228, 8664035, 10396842, 13862456, 17328070, 20793684, 25992105, 34656140, 41587368, 51984210, 69312280, 103968420, 207936840]

約数ペア:

[(1, 207936840), (2, 103968420), (3, 69312280), (4, 51984210), (5, 41587368), (6, 34656140), (8, 25992105), (10, 20793684), (12, 17328070), (15, 13862456), (20, 10396842), (24, 8664035), (30, 6931228), (31, 6707640), (40, 5198421), (60, 3465614), (62, 3353820), (93, 2235880), (120, 1732807), (124, 1676910), (155, 1341528), (186, 1117940), (248, 838455), (310, 670764), (372, 558970), (465, 447176), (620, 335382), (744, 279485), (930, 223588), (1240, 167691), (1860, 111794), (3720, 55897)]