214372340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117787}}^1$

素因数の和:117816

約数の個数: 48

約数和(自身を含む): 554074752

約数和(自身を除く): 339702412

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 117787, 235574, 471148, 588935, 824509, 1177870, 1531231, 1649018, 2355740, 3062462, 3298036, 4122545, 6124924, 7656155, 8245090, 10718617, 15312310, 16490180, 21437234, 30624620, 42874468, 53593085, 107186170, 214372340]

約数ペア:

[(1, 214372340), (2, 107186170), (4, 53593085), (5, 42874468), (7, 30624620), (10, 21437234), (13, 16490180), (14, 15312310), (20, 10718617), (26, 8245090), (28, 7656155), (35, 6124924), (52, 4122545), (65, 3298036), (70, 3062462), (91, 2355740), (130, 1649018), (140, 1531231), (182, 1177870), (260, 824509), (364, 588935), (455, 471148), (910, 235574), (1820, 117787)]