228748208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{29723}}^1$

素因数の和:29781

約数の個数: 40

約数和(自身を含む): 490208208

約数和(自身を除く): 261460000

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 29723, 59446, 118892, 237784, 386399, 475568, 772798, 1099751, 1545596, 2199502, 3091192, 4399004, 6182384, 8798008, 14296763, 17596016, 28593526, 57187052, 114374104, 228748208]

約数ペア:

[(1, 228748208), (2, 114374104), (4, 57187052), (8, 28593526), (13, 17596016), (16, 14296763), (26, 8798008), (37, 6182384), (52, 4399004), (74, 3091192), (104, 2199502), (148, 1545596), (208, 1099751), (296, 772798), (481, 475568), (592, 386399), (962, 237784), (1924, 118892), (3848, 59446), (7696, 29723)]