253399284

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{99139}}^1$

素因数の和:99220

約数の個数: 36

約数和(自身を含む): 649565280

約数和(自身を除く): 396165996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 99139, 198278, 297417, 396556, 594834, 892251, 1189668, 1784502, 3569004, 7038869, 14077738, 21116607, 28155476, 42233214, 63349821, 84466428, 126699642, 253399284]

約数ペア:

[(1, 253399284), (2, 126699642), (3, 84466428), (4, 63349821), (6, 42233214), (9, 28155476), (12, 21116607), (18, 14077738), (36, 7038869), (71, 3569004), (142, 1784502), (213, 1189668), (284, 892251), (426, 594834), (639, 396556), (852, 297417), (1278, 198278), (2556, 99139)]