217417284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5679

約数の個数: 120

約数和(自身を含む): 687899520

約数和(自身を除く): 470482236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 612, 714, 756, 918, 1071, 1134, 1377, 1428, 1836, 2142, 2268, 2754, 3213, 4284, 5508, 5639, 6426, 9639, 11278, 12852, 16917, 19278, 22556, 33834, 38556, 39473, 50751, 67668, 78946, 95863, 101502, 118419, 152253, 157892, 191726, 203004, 236838, 287589, 304506, 355257, 383452, 456759, 473676, 575178, 609012, 671041, 710514, 862767, 913518, 1065771, 1150356, 1342082, 1421028, 1725534, 1827036, 2013123, 2131542, 2588301, 2684164, 3197313, 3451068, 4026246, 4263084, 5176602, 6039369, 6394626, 7764903, 8052492, 10353204, 12078738, 12789252, 15529806, 18118107, 24157476, 31059612, 36236214, 54354321, 72472428, 108708642, 217417284]

約数ペア:

[(1, 217417284), (2, 108708642), (3, 72472428), (4, 54354321), (6, 36236214), (7, 31059612), (9, 24157476), (12, 18118107), (14, 15529806), (17, 12789252), (18, 12078738), (21, 10353204), (27, 8052492), (28, 7764903), (34, 6394626), (36, 6039369), (42, 5176602), (51, 4263084), (54, 4026246), (63, 3451068), (68, 3197313), (81, 2684164), (84, 2588301), (102, 2131542), (108, 2013123), (119, 1827036), (126, 1725534), (153, 1421028), (162, 1342082), (189, 1150356), (204, 1065771), (238, 913518), (252, 862767), (306, 710514), (324, 671041), (357, 609012), (378, 575178), (459, 473676), (476, 456759), (567, 383452), (612, 355257), (714, 304506), (756, 287589), (918, 236838), (1071, 203004), (1134, 191726), (1377, 157892), (1428, 152253), (1836, 118419), (2142, 101502), (2268, 95863), (2754, 78946), (3213, 67668), (4284, 50751), (5508, 39473), (5639, 38556), (6426, 33834), (9639, 22556), (11278, 19278), (12852, 16917)]