206116380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{381697}}^1$

素因数の和:381715

約数の個数: 48

約数和(自身を含む): 641252640

約数和(自身を除く): 435136260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 381697, 763394, 1145091, 1526788, 1908485, 2290182, 3435273, 3816970, 4580364, 5725455, 6870546, 7633940, 10305819, 11450910, 13741092, 17176365, 20611638, 22901820, 34352730, 41223276, 51529095, 68705460, 103058190, 206116380]

約数ペア:

[(1, 206116380), (2, 103058190), (3, 68705460), (4, 51529095), (5, 41223276), (6, 34352730), (9, 22901820), (10, 20611638), (12, 17176365), (15, 13741092), (18, 11450910), (20, 10305819), (27, 7633940), (30, 6870546), (36, 5725455), (45, 4580364), (54, 3816970), (60, 3435273), (90, 2290182), (108, 1908485), (135, 1526788), (180, 1145091), (270, 763394), (540, 381697)]