209946180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{74449}}^1$

素因数の和:74508

約数の個数: 48

約数和(自身を含む): 600364800

約数和(自身を除く): 390418620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 74449, 148898, 223347, 297796, 372245, 446694, 744490, 893388, 1116735, 1488980, 2233470, 3499103, 4466940, 6998206, 10497309, 13996412, 17495515, 20994618, 34991030, 41989236, 52486545, 69982060, 104973090, 209946180]

約数ペア:

[(1, 209946180), (2, 104973090), (3, 69982060), (4, 52486545), (5, 41989236), (6, 34991030), (10, 20994618), (12, 17495515), (15, 13996412), (20, 10497309), (30, 6998206), (47, 4466940), (60, 3499103), (94, 2233470), (141, 1488980), (188, 1116735), (235, 893388), (282, 744490), (470, 446694), (564, 372245), (705, 297796), (940, 223347), (1410, 148898), (2820, 74449)]