204872190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 503020800

約数和(自身を除く): 298148610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 283, 295, 354, 409, 566, 590, 818, 849, 885, 1227, 1415, 1698, 1770, 2045, 2454, 2830, 4090, 4245, 6135, 8490, 12270, 16697, 24131, 33394, 48262, 50091, 72393, 83485, 100182, 115747, 120655, 144786, 166970, 231494, 241310, 250455, 347241, 361965, 500910, 578735, 694482, 723930, 1157470, 1736205, 3472410, 6829073, 13658146, 20487219, 34145365, 40974438, 68290730, 102436095, 204872190]

約数ペア:

[(1, 204872190), (2, 102436095), (3, 68290730), (5, 40974438), (6, 34145365), (10, 20487219), (15, 13658146), (30, 6829073), (59, 3472410), (118, 1736205), (177, 1157470), (283, 723930), (295, 694482), (354, 578735), (409, 500910), (566, 361965), (590, 347241), (818, 250455), (849, 241310), (885, 231494), (1227, 166970), (1415, 144786), (1698, 120655), (1770, 115747), (2045, 100182), (2454, 83485), (2830, 72393), (4090, 50091), (4245, 48262), (6135, 33394), (8490, 24131), (12270, 16697)]