217466928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 698550528

約数和(自身を除く): 481083600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 443, 487, 504, 886, 974, 1008, 1329, 1461, 1772, 1948, 2658, 2922, 3101, 3409, 3544, 3896, 3987, 4383, 5316, 5844, 6202, 6818, 7088, 7792, 7974, 8766, 9303, 10227, 10632, 11688, 12404, 13636, 15948, 17532, 18606, 20454, 21264, 23376, 24808, 27272, 27909, 30681, 31896, 35064, 37212, 40908, 49616, 54544, 55818, 61362, 63792, 70128, 74424, 81816, 111636, 122724, 148848, 163632, 215741, 223272, 245448, 431482, 446544, 490896, 647223, 862964, 1294446, 1510187, 1725928, 1941669, 2588892, 3020374, 3451856, 3883338, 4530561, 5177784, 6040748, 7766676, 9061122, 10355568, 12081496, 13591683, 15533352, 18122244, 24162992, 27183366, 31066704, 36244488, 54366732, 72488976, 108733464, 217466928]

約数ペア:

[(1, 217466928), (2, 108733464), (3, 72488976), (4, 54366732), (6, 36244488), (7, 31066704), (8, 27183366), (9, 24162992), (12, 18122244), (14, 15533352), (16, 13591683), (18, 12081496), (21, 10355568), (24, 9061122), (28, 7766676), (36, 6040748), (42, 5177784), (48, 4530561), (56, 3883338), (63, 3451856), (72, 3020374), (84, 2588892), (112, 1941669), (126, 1725928), (144, 1510187), (168, 1294446), (252, 862964), (336, 647223), (443, 490896), (487, 446544), (504, 431482), (886, 245448), (974, 223272), (1008, 215741), (1329, 163632), (1461, 148848), (1772, 122724), (1948, 111636), (2658, 81816), (2922, 74424), (3101, 70128), (3409, 63792), (3544, 61362), (3896, 55818), (3987, 54544), (4383, 49616), (5316, 40908), (5844, 37212), (6202, 35064), (6818, 31896), (7088, 30681), (7792, 27909), (7974, 27272), (8766, 24808), (9303, 23376), (10227, 21264), (10632, 20454), (11688, 18606), (12404, 17532), (13636, 15948)]