229403780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{674717}}^1$

素因数の和:674743

約数の個数: 24

約数和(自身を含む): 510086808

約数和(自身を除く): 280683028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 674717, 1349434, 2698868, 3373585, 6747170, 11470189, 13494340, 22940378, 45880756, 57350945, 114701890, 229403780]

約数ペア:

[(1, 229403780), (2, 114701890), (4, 57350945), (5, 45880756), (10, 22940378), (17, 13494340), (20, 11470189), (34, 6747170), (68, 3373585), (85, 2698868), (170, 1349434), (340, 674717)]