210888978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 469193472

約数和(自身を除く): 258304494

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 241, 373, 391, 482, 723, 746, 782, 1119, 1173, 1446, 2238, 2346, 4097, 5543, 6341, 8194, 8579, 11086, 12291, 12682, 16629, 17158, 19023, 24582, 25737, 33258, 38046, 51474, 89893, 94231, 145843, 179786, 188462, 269679, 282693, 291686, 437529, 539358, 565386, 875058, 1528181, 2067539, 3056362, 4135078, 4584543, 6202617, 9169086, 12405234, 35148163, 70296326, 105444489, 210888978]

約数ペア:

[(1, 210888978), (2, 105444489), (3, 70296326), (6, 35148163), (17, 12405234), (23, 9169086), (34, 6202617), (46, 4584543), (51, 4135078), (69, 3056362), (102, 2067539), (138, 1528181), (241, 875058), (373, 565386), (391, 539358), (482, 437529), (723, 291686), (746, 282693), (782, 269679), (1119, 188462), (1173, 179786), (1446, 145843), (2238, 94231), (2346, 89893), (4097, 51474), (5543, 38046), (6341, 33258), (8194, 25737), (8579, 24582), (11086, 19023), (12291, 17158), (12682, 16629)]