210881412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2957}}^1$

素因数の和:3257

約数の個数: 72

約数和(自身を含む): 611572416

約数和(自身を除く): 400691004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 566, 849, 1132, 1698, 1981, 2547, 2957, 3396, 3962, 5094, 5914, 5943, 7924, 8871, 10188, 11828, 11886, 17742, 17829, 20699, 23772, 26613, 35484, 35658, 41398, 53226, 62097, 71316, 82796, 106452, 124194, 186291, 248388, 372582, 745164, 836831, 1673662, 2510493, 3347324, 5020986, 5857817, 7531479, 10041972, 11715634, 15062958, 17573451, 23431268, 30125916, 35146902, 52720353, 70293804, 105440706, 210881412]

約数ペア:

[(1, 210881412), (2, 105440706), (3, 70293804), (4, 52720353), (6, 35146902), (7, 30125916), (9, 23431268), (12, 17573451), (14, 15062958), (18, 11715634), (21, 10041972), (28, 7531479), (36, 5857817), (42, 5020986), (63, 3347324), (84, 2510493), (126, 1673662), (252, 836831), (283, 745164), (566, 372582), (849, 248388), (1132, 186291), (1698, 124194), (1981, 106452), (2547, 82796), (2957, 71316), (3396, 62097), (3962, 53226), (5094, 41398), (5914, 35658), (5943, 35484), (7924, 26613), (8871, 23772), (10188, 20699), (11828, 17829), (11886, 17742)]