156804940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461191}}^1$

素因数の和:461217

約数の個数: 24

約数和(自身を含む): 348661152

約数和(自身を除く): 191856212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461191, 922382, 1844764, 2305955, 4611910, 7840247, 9223820, 15680494, 31360988, 39201235, 78402470, 156804940]

約数ペア:

[(1, 156804940), (2, 78402470), (4, 39201235), (5, 31360988), (10, 15680494), (17, 9223820), (20, 7840247), (34, 4611910), (68, 2305955), (85, 1844764), (170, 922382), (340, 461191)]