222035888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{997}}^1$

素因数の和:1485

約数の個数: 40

約数和(自身を含む): 445507200

約数和(自身を除く): 223471312

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 449, 496, 898, 997, 1796, 1994, 3592, 3988, 7184, 7976, 13919, 15952, 27838, 30907, 55676, 61814, 111352, 123628, 222704, 247256, 447653, 494512, 895306, 1790612, 3581224, 7162448, 13877243, 27754486, 55508972, 111017944, 222035888]

約数ペア:

[(1, 222035888), (2, 111017944), (4, 55508972), (8, 27754486), (16, 13877243), (31, 7162448), (62, 3581224), (124, 1790612), (248, 895306), (449, 494512), (496, 447653), (898, 247256), (997, 222704), (1796, 123628), (1994, 111352), (3592, 61814), (3988, 55676), (7184, 30907), (7976, 27838), (13919, 15952)]