216546470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 466477056

約数和(自身を除く): 249930586

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 217, 310, 365, 434, 511, 730, 1022, 1085, 1367, 2170, 2263, 2555, 2734, 4526, 5110, 6835, 9569, 11315, 13670, 15841, 19138, 22630, 31682, 42377, 47845, 79205, 84754, 95690, 99791, 158410, 199582, 211885, 296639, 423770, 498955, 593278, 698537, 997910, 1397074, 1483195, 2966390, 3093521, 3492685, 6187042, 6985370, 15467605, 21654647, 30935210, 43309294, 108273235, 216546470]

約数ペア:

[(1, 216546470), (2, 108273235), (5, 43309294), (7, 30935210), (10, 21654647), (14, 15467605), (31, 6985370), (35, 6187042), (62, 3492685), (70, 3093521), (73, 2966390), (146, 1483195), (155, 1397074), (217, 997910), (310, 698537), (365, 593278), (434, 498955), (511, 423770), (730, 296639), (1022, 211885), (1085, 199582), (1367, 158410), (2170, 99791), (2263, 95690), (2555, 84754), (2734, 79205), (4526, 47845), (5110, 42377), (6835, 31682), (9569, 22630), (11315, 19138), (13670, 15841)]