210816

素因数分解:

$2^7\times 3^3\times {\mathrm{61}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 632400

約数和(自身を除く): 421584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 288, 366, 384, 432, 488, 549, 576, 732, 864, 976, 1098, 1152, 1464, 1647, 1728, 1952, 2196, 2928, 3294, 3456, 3904, 4392, 5856, 6588, 7808, 8784, 11712, 13176, 17568, 23424, 26352, 35136, 52704, 70272, 105408, 210816]

約数ペア:

[(1, 210816), (2, 105408), (3, 70272), (4, 52704), (6, 35136), (8, 26352), (9, 23424), (12, 17568), (16, 13176), (18, 11712), (24, 8784), (27, 7808), (32, 6588), (36, 5856), (48, 4392), (54, 3904), (61, 3456), (64, 3294), (72, 2928), (96, 2196), (108, 1952), (122, 1728), (128, 1647), (144, 1464), (183, 1152), (192, 1098), (216, 976), (244, 864), (288, 732), (366, 576), (384, 549), (432, 488)]