210851172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15787}}^1$

素因数の和:15857

約数の個数: 72

約数和(自身を含む): 620657856

約数和(自身を除く): 409806684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15787, 31574, 47361, 63148, 94722, 110509, 142083, 189444, 221018, 284166, 331527, 442036, 568332, 663054, 836711, 994581, 1326108, 1673422, 1989162, 2510133, 3346844, 3978324, 5020266, 5856977, 7530399, 10040532, 11713954, 15060798, 17570931, 23427908, 30121596, 35141862, 52712793, 70283724, 105425586, 210851172]

約数ペア:

[(1, 210851172), (2, 105425586), (3, 70283724), (4, 52712793), (6, 35141862), (7, 30121596), (9, 23427908), (12, 17570931), (14, 15060798), (18, 11713954), (21, 10040532), (28, 7530399), (36, 5856977), (42, 5020266), (53, 3978324), (63, 3346844), (84, 2510133), (106, 1989162), (126, 1673422), (159, 1326108), (212, 994581), (252, 836711), (318, 663054), (371, 568332), (477, 442036), (636, 331527), (742, 284166), (954, 221018), (1113, 189444), (1484, 142083), (1908, 110509), (2226, 94722), (3339, 63148), (4452, 47361), (6678, 31574), (13356, 15787)]