193442620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1423}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 465067008

約数和(自身を除く): 271624388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 971, 1423, 1942, 2846, 3884, 4855, 5692, 6797, 7115, 9710, 9961, 13594, 14230, 19420, 19922, 27188, 28460, 33985, 39844, 49805, 67970, 99610, 135940, 199220, 1381733, 2763466, 5526932, 6908665, 9672131, 13817330, 19344262, 27634660, 38688524, 48360655, 96721310, 193442620]

約数ペア:

[(1, 193442620), (2, 96721310), (4, 48360655), (5, 38688524), (7, 27634660), (10, 19344262), (14, 13817330), (20, 9672131), (28, 6908665), (35, 5526932), (70, 2763466), (140, 1381733), (971, 199220), (1423, 135940), (1942, 99610), (2846, 67970), (3884, 49805), (4855, 39844), (5692, 33985), (6797, 28460), (7115, 27188), (9710, 19922), (9961, 19420), (13594, 14230)]