221377128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77513}}^1$

素因数の和:77546

約数の個数: 64

約数和(自身を含む): 669720960

約数和(自身を除く): 448343832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 77513, 155026, 232539, 310052, 465078, 542591, 620104, 930156, 1085182, 1317721, 1627773, 1860312, 2170364, 2635442, 3255546, 3953163, 4340728, 5270884, 6511092, 7906326, 9224047, 10541768, 13022184, 15812652, 18448094, 27672141, 31625304, 36896188, 55344282, 73792376, 110688564, 221377128]

約数ペア:

[(1, 221377128), (2, 110688564), (3, 73792376), (4, 55344282), (6, 36896188), (7, 31625304), (8, 27672141), (12, 18448094), (14, 15812652), (17, 13022184), (21, 10541768), (24, 9224047), (28, 7906326), (34, 6511092), (42, 5270884), (51, 4340728), (56, 3953163), (68, 3255546), (84, 2635442), (102, 2170364), (119, 1860312), (136, 1627773), (168, 1317721), (204, 1085182), (238, 930156), (357, 620104), (408, 542591), (476, 465078), (714, 310052), (952, 232539), (1428, 155026), (2856, 77513)]