221336076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{3469}}^1$

素因数の和:3898

約数の個数: 48

約数和(自身を含む): 557698400

約数和(自身を除く): 336362324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 409, 818, 1227, 1636, 2454, 3469, 4908, 5317, 6938, 10407, 10634, 13876, 15951, 20814, 21268, 31902, 41628, 45097, 63804, 90194, 135291, 180388, 270582, 541164, 1418821, 2837642, 4256463, 5675284, 8512926, 17025852, 18444673, 36889346, 55334019, 73778692, 110668038, 221336076]

約数ペア:

[(1, 221336076), (2, 110668038), (3, 73778692), (4, 55334019), (6, 36889346), (12, 18444673), (13, 17025852), (26, 8512926), (39, 5675284), (52, 4256463), (78, 2837642), (156, 1418821), (409, 541164), (818, 270582), (1227, 180388), (1636, 135291), (2454, 90194), (3469, 63804), (4908, 45097), (5317, 41628), (6938, 31902), (10407, 21268), (10634, 20814), (13876, 15951)]