216227660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 510935040

約数和(自身を除く): 294707380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 109, 110, 127, 142, 218, 220, 254, 284, 355, 436, 508, 545, 635, 710, 781, 1090, 1199, 1270, 1397, 1420, 1562, 2180, 2398, 2540, 2794, 3124, 3905, 4796, 5588, 5995, 6985, 7739, 7810, 9017, 11990, 13843, 13970, 15478, 15620, 18034, 23980, 27686, 27940, 30956, 36068, 38695, 45085, 55372, 69215, 77390, 85129, 90170, 99187, 138430, 152273, 154780, 170258, 180340, 198374, 276860, 304546, 340516, 396748, 425645, 495935, 609092, 761365, 851290, 982853, 991870, 1522730, 1702580, 1965706, 1983740, 3045460, 3931412, 4914265, 9828530, 10811383, 19657060, 21622766, 43245532, 54056915, 108113830, 216227660]

約数ペア:

[(1, 216227660), (2, 108113830), (4, 54056915), (5, 43245532), (10, 21622766), (11, 19657060), (20, 10811383), (22, 9828530), (44, 4914265), (55, 3931412), (71, 3045460), (109, 1983740), (110, 1965706), (127, 1702580), (142, 1522730), (218, 991870), (220, 982853), (254, 851290), (284, 761365), (355, 609092), (436, 495935), (508, 425645), (545, 396748), (635, 340516), (710, 304546), (781, 276860), (1090, 198374), (1199, 180340), (1270, 170258), (1397, 154780), (1420, 152273), (1562, 138430), (2180, 99187), (2398, 90170), (2540, 85129), (2794, 77390), (3124, 69215), (3905, 55372), (4796, 45085), (5588, 38695), (5995, 36068), (6985, 30956), (7739, 27940), (7810, 27686), (9017, 23980), (11990, 18034), (13843, 15620), (13970, 15478)]