201653940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21407}}^1$

素因数の和:21576

約数の個数: 48

約数和(自身を含む): 568253952

約数和(自身を除く): 366600012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 21407, 42814, 64221, 85628, 107035, 128442, 214070, 256884, 321105, 428140, 642210, 1284420, 3360899, 6721798, 10082697, 13443596, 16804495, 20165394, 33608990, 40330788, 50413485, 67217980, 100826970, 201653940]

約数ペア:

[(1, 201653940), (2, 100826970), (3, 67217980), (4, 50413485), (5, 40330788), (6, 33608990), (10, 20165394), (12, 16804495), (15, 13443596), (20, 10082697), (30, 6721798), (60, 3360899), (157, 1284420), (314, 642210), (471, 428140), (628, 321105), (785, 256884), (942, 214070), (1570, 128442), (1884, 107035), (2355, 85628), (3140, 64221), (4710, 42814), (9420, 21407)]