217018764

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 597629648

約数和(自身を除く): 380610884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 43, 54, 74, 81, 86, 108, 111, 129, 148, 162, 172, 222, 258, 324, 333, 387, 421, 444, 516, 666, 774, 842, 999, 1161, 1263, 1332, 1548, 1591, 1684, 1998, 2322, 2526, 2997, 3182, 3483, 3789, 3996, 4644, 4773, 5052, 5994, 6364, 6966, 7578, 9546, 11367, 11988, 13932, 14319, 15156, 15577, 18103, 19092, 22734, 28638, 31154, 34101, 36206, 42957, 45468, 46731, 54309, 57276, 62308, 68202, 72412, 85914, 93462, 108618, 128871, 136404, 140193, 162927, 171828, 186924, 217236, 257742, 280386, 325854, 420579, 488781, 515484, 560772, 651708, 669811, 841158, 977562, 1261737, 1339622, 1466343, 1682316, 1955124, 2009433, 2523474, 2679244, 2932686, 4018866, 5046948, 5865372, 6028299, 8037732, 12056598, 18084897, 24113196, 36169794, 54254691, 72339588, 108509382, 217018764]

約数ペア:

[(1, 217018764), (2, 108509382), (3, 72339588), (4, 54254691), (6, 36169794), (9, 24113196), (12, 18084897), (18, 12056598), (27, 8037732), (36, 6028299), (37, 5865372), (43, 5046948), (54, 4018866), (74, 2932686), (81, 2679244), (86, 2523474), (108, 2009433), (111, 1955124), (129, 1682316), (148, 1466343), (162, 1339622), (172, 1261737), (222, 977562), (258, 841158), (324, 669811), (333, 651708), (387, 560772), (421, 515484), (444, 488781), (516, 420579), (666, 325854), (774, 280386), (842, 257742), (999, 217236), (1161, 186924), (1263, 171828), (1332, 162927), (1548, 140193), (1591, 136404), (1684, 128871), (1998, 108618), (2322, 93462), (2526, 85914), (2997, 72412), (3182, 68202), (3483, 62308), (3789, 57276), (3996, 54309), (4644, 46731), (4773, 45468), (5052, 42957), (5994, 36206), (6364, 34101), (6966, 31154), (7578, 28638), (9546, 22734), (11367, 19092), (11988, 18103), (13932, 15577), (14319, 15156)]