221543272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{11171}}^1$

素因数の和:11281

約数の個数: 32

約数和(自身を含む): 433026720

約数和(自身を除く): 211483448

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 2479, 4958, 9916, 11171, 19832, 22342, 44684, 89368, 413327, 748457, 826654, 1496914, 1653308, 2993828, 3306616, 5987656, 27692909, 55385818, 110771636, 221543272]

約数ペア:

[(1, 221543272), (2, 110771636), (4, 55385818), (8, 27692909), (37, 5987656), (67, 3306616), (74, 2993828), (134, 1653308), (148, 1496914), (268, 826654), (296, 748457), (536, 413327), (2479, 89368), (4958, 44684), (9916, 22342), (11171, 19832)]