217616868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 654561600

約数和(自身を除く): 436944732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 229, 252, 324, 378, 419, 458, 567, 687, 756, 838, 916, 1134, 1257, 1374, 1603, 1676, 2061, 2268, 2514, 2748, 2933, 3206, 3771, 4122, 4809, 5028, 5866, 6183, 6412, 7542, 8244, 8799, 9618, 11313, 11732, 12366, 14427, 15084, 17598, 18549, 19236, 22626, 24732, 26397, 28854, 33939, 35196, 37098, 43281, 45252, 52794, 57708, 67878, 74196, 79191, 86562, 95951, 105588, 129843, 135756, 158382, 173124, 191902, 237573, 259686, 287853, 316764, 383804, 475146, 519372, 575706, 671657, 863559, 950292, 1151412, 1343314, 1727118, 2014971, 2590677, 2686628, 3454236, 4029942, 5181354, 6044913, 7772031, 8059884, 10362708, 12089826, 15544062, 18134739, 24179652, 31088124, 36269478, 54404217, 72538956, 108808434, 217616868]

約数ペア:

[(1, 217616868), (2, 108808434), (3, 72538956), (4, 54404217), (6, 36269478), (7, 31088124), (9, 24179652), (12, 18134739), (14, 15544062), (18, 12089826), (21, 10362708), (27, 8059884), (28, 7772031), (36, 6044913), (42, 5181354), (54, 4029942), (63, 3454236), (81, 2686628), (84, 2590677), (108, 2014971), (126, 1727118), (162, 1343314), (189, 1151412), (229, 950292), (252, 863559), (324, 671657), (378, 575706), (419, 519372), (458, 475146), (567, 383804), (687, 316764), (756, 287853), (838, 259686), (916, 237573), (1134, 191902), (1257, 173124), (1374, 158382), (1603, 135756), (1676, 129843), (2061, 105588), (2268, 95951), (2514, 86562), (2748, 79191), (2933, 74196), (3206, 67878), (3771, 57708), (4122, 52794), (4809, 45252), (5028, 43281), (5866, 37098), (6183, 35196), (6412, 33939), (7542, 28854), (8244, 26397), (8799, 24732), (9618, 22626), (11313, 19236), (11732, 18549), (12366, 17598), (14427, 15084)]