201509330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 421863552

約数和(自身を除く): 220354222

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 197, 374, 394, 547, 935, 985, 1094, 1870, 1970, 2167, 2735, 3349, 4334, 5470, 6017, 6698, 9299, 10835, 12034, 16745, 18598, 21670, 30085, 33490, 36839, 46495, 60170, 73678, 92990, 102289, 107759, 184195, 204578, 215518, 368390, 511445, 538795, 1022890, 1077590, 1185349, 1831903, 2370698, 3663806, 5926745, 9159515, 11853490, 18319030, 20150933, 40301866, 100754665, 201509330]

約数ペア:

[(1, 201509330), (2, 100754665), (5, 40301866), (10, 20150933), (11, 18319030), (17, 11853490), (22, 9159515), (34, 5926745), (55, 3663806), (85, 2370698), (110, 1831903), (170, 1185349), (187, 1077590), (197, 1022890), (374, 538795), (394, 511445), (547, 368390), (935, 215518), (985, 204578), (1094, 184195), (1870, 107759), (1970, 102289), (2167, 92990), (2735, 73678), (3349, 60170), (4334, 46495), (5470, 36839), (6017, 33490), (6698, 30085), (9299, 21670), (10835, 18598), (12034, 16745)]