210921648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1289}}^1$

素因数の和:1794

約数の個数: 80

約数和(自身を含む): 624483840

約数和(自身を除く): 413562192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 487, 974, 1289, 1461, 1948, 2578, 2922, 3409, 3867, 3896, 5156, 5844, 6818, 7734, 7792, 9023, 10227, 10312, 11688, 13636, 15468, 18046, 20454, 20624, 23376, 27069, 27272, 30936, 36092, 40908, 54138, 54544, 61872, 72184, 81816, 108276, 144368, 163632, 216552, 433104, 627743, 1255486, 1883229, 2510972, 3766458, 4394201, 5021944, 7532916, 8788402, 10043888, 13182603, 15065832, 17576804, 26365206, 30131664, 35153608, 52730412, 70307216, 105460824, 210921648]

約数ペア:

[(1, 210921648), (2, 105460824), (3, 70307216), (4, 52730412), (6, 35153608), (7, 30131664), (8, 26365206), (12, 17576804), (14, 15065832), (16, 13182603), (21, 10043888), (24, 8788402), (28, 7532916), (42, 5021944), (48, 4394201), (56, 3766458), (84, 2510972), (112, 1883229), (168, 1255486), (336, 627743), (487, 433104), (974, 216552), (1289, 163632), (1461, 144368), (1948, 108276), (2578, 81816), (2922, 72184), (3409, 61872), (3867, 54544), (3896, 54138), (5156, 40908), (5844, 36092), (6818, 30936), (7734, 27272), (7792, 27069), (9023, 23376), (10227, 20624), (10312, 20454), (11688, 18046), (13636, 15468)]