215655984

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{24551}}^1$

素因数の和:24626

約数の個数: 60

約数和(自身を含む): 613456272

約数和(自身を除く): 397800288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 24551, 49102, 73653, 98204, 147306, 196408, 220959, 294612, 392816, 441918, 589224, 883836, 1178448, 1497611, 1767672, 2995222, 3535344, 4492833, 5990444, 8985666, 11980888, 13478499, 17971332, 23961776, 26956998, 35942664, 53913996, 71885328, 107827992, 215655984]

約数ペア:

[(1, 215655984), (2, 107827992), (3, 71885328), (4, 53913996), (6, 35942664), (8, 26956998), (9, 23961776), (12, 17971332), (16, 13478499), (18, 11980888), (24, 8985666), (36, 5990444), (48, 4492833), (61, 3535344), (72, 2995222), (122, 1767672), (144, 1497611), (183, 1178448), (244, 883836), (366, 589224), (488, 441918), (549, 392816), (732, 294612), (976, 220959), (1098, 196408), (1464, 147306), (2196, 98204), (2928, 73653), (4392, 49102), (8784, 24551)]