207655170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 542697408

約数和(自身を除く): 335042238

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 289, 430, 510, 557, 578, 645, 731, 867, 1114, 1290, 1445, 1462, 1671, 1734, 2193, 2785, 2890, 3342, 3655, 4335, 4386, 5570, 7310, 8355, 8670, 9469, 10965, 12427, 16710, 18938, 21930, 23951, 24854, 28407, 37281, 47345, 47902, 56814, 62135, 71853, 74562, 94690, 119755, 124270, 142035, 143706, 160973, 186405, 239510, 284070, 321946, 359265, 372810, 407167, 482919, 718530, 804865, 814334, 965838, 1221501, 1609730, 2035835, 2414595, 2443002, 4071670, 4829190, 6107505, 6921839, 12215010, 13843678, 20765517, 34609195, 41531034, 69218390, 103827585, 207655170]

約数ペア:

[(1, 207655170), (2, 103827585), (3, 69218390), (5, 41531034), (6, 34609195), (10, 20765517), (15, 13843678), (17, 12215010), (30, 6921839), (34, 6107505), (43, 4829190), (51, 4071670), (85, 2443002), (86, 2414595), (102, 2035835), (129, 1609730), (170, 1221501), (215, 965838), (255, 814334), (258, 804865), (289, 718530), (430, 482919), (510, 407167), (557, 372810), (578, 359265), (645, 321946), (731, 284070), (867, 239510), (1114, 186405), (1290, 160973), (1445, 143706), (1462, 142035), (1671, 124270), (1734, 119755), (2193, 94690), (2785, 74562), (2890, 71853), (3342, 62135), (3655, 56814), (4335, 47902), (4386, 47345), (5570, 37281), (7310, 28407), (8355, 24854), (8670, 23951), (9469, 21930), (10965, 18938), (12427, 16710)]