220115038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40507}}^1$

素因数の和:40552

約数の個数: 32

約数和(自身を含む): 408320640

約数和(自身を除く): 188205602

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 40507, 81014, 445577, 526591, 769633, 891154, 1053182, 1539266, 5792501, 8465963, 10005229, 11585002, 16931926, 20010458, 110057519, 220115038]

約数ペア:

[(1, 220115038), (2, 110057519), (11, 20010458), (13, 16931926), (19, 11585002), (22, 10005229), (26, 8465963), (38, 5792501), (143, 1539266), (209, 1053182), (247, 891154), (286, 769633), (418, 526591), (494, 445577), (2717, 81014), (5434, 40507)]