149568218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 240198912

約数和(自身を除く): 90630694

約数列:

[1, 2, 23, 46, 61, 122, 151, 302, 353, 706, 1403, 2806, 3473, 6946, 8119, 9211, 16238, 18422, 21533, 43066, 53303, 106606, 211853, 423706, 495259, 990518, 1225969, 2451938, 3251483, 6502966, 74784109, 149568218]

約数ペア:

[(1, 149568218), (2, 74784109), (23, 6502966), (46, 3251483), (61, 2451938), (122, 1225969), (151, 990518), (302, 495259), (353, 423706), (706, 211853), (1403, 106606), (2806, 53303), (3473, 43066), (6946, 21533), (8119, 18422), (9211, 16238)]