210857528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{221489}}^1$

素因数の和:221519

約数の個数: 32

約数和(自身を含む): 478418400

約数和(自身を除く): 267560872

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 221489, 442978, 885956, 1550423, 1771912, 3100846, 3765313, 6201692, 7530626, 12403384, 15061252, 26357191, 30122504, 52714382, 105428764, 210857528]

約数ペア:

[(1, 210857528), (2, 105428764), (4, 52714382), (7, 30122504), (8, 26357191), (14, 15061252), (17, 12403384), (28, 7530626), (34, 6201692), (56, 3765313), (68, 3100846), (119, 1771912), (136, 1550423), (238, 885956), (476, 442978), (952, 221489)]