245029436

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{3229}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 437367840

約数和(自身を除く): 192338404

約数列:

[1, 2, 4, 61, 122, 244, 311, 622, 1244, 3229, 6458, 12916, 18971, 37942, 75884, 196969, 393938, 787876, 1004219, 2008438, 4016876, 61257359, 122514718, 245029436]

約数ペア:

[(1, 245029436), (2, 122514718), (4, 61257359), (61, 4016876), (122, 2008438), (244, 1004219), (311, 787876), (622, 393938), (1244, 196969), (3229, 75884), (6458, 37942), (12916, 18971)]