201718218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{11597}}^1$

素因数の和:11838

約数の個数: 32

約数和(自身を含む): 436455936

約数和(自身を除く): 234737718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 2899, 5798, 8697, 11597, 17394, 23194, 34791, 69582, 150761, 301522, 452283, 904566, 2586131, 5172262, 7758393, 15516786, 33619703, 67239406, 100859109, 201718218]

約数ペア:

[(1, 201718218), (2, 100859109), (3, 67239406), (6, 33619703), (13, 15516786), (26, 7758393), (39, 5172262), (78, 2586131), (223, 904566), (446, 452283), (669, 301522), (1338, 150761), (2899, 69582), (5798, 34791), (8697, 23194), (11597, 17394)]