203419970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22039}}^1$

素因数の和:22130

約数の個数: 32

約数和(自身を含む): 399893760

約数和(自身を除く): 196473790

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 22039, 44078, 110195, 220390, 286507, 573014, 1432535, 1564769, 2865070, 3129538, 7823845, 15647690, 20341997, 40683994, 101709985, 203419970]

約数ペア:

[(1, 203419970), (2, 101709985), (5, 40683994), (10, 20341997), (13, 15647690), (26, 7823845), (65, 3129538), (71, 2865070), (130, 1564769), (142, 1432535), (355, 573014), (710, 286507), (923, 220390), (1846, 110195), (4615, 44078), (9230, 22039)]