205126729340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9767}}^1\times {\mathrm{80777}}^1$

素因数の和:90566

約数の個数: 48

約数和(自身を含む): 463955228352

約数和(自身を除く): 258828499012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9767, 19534, 39068, 48835, 80777, 97670, 126971, 161554, 195340, 253942, 323108, 403885, 507884, 634855, 807770, 1050101, 1269710, 1615540, 2100202, 2539420, 4200404, 5250505, 10501010, 21002020, 788948959, 1577897918, 3155795836, 3944744795, 7889489590, 10256336467, 15778979180, 20512672934, 41025345868, 51281682335, 102563364670, 205126729340]

約数ペア:

[(1, 205126729340), (2, 102563364670), (4, 51281682335), (5, 41025345868), (10, 20512672934), (13, 15778979180), (20, 10256336467), (26, 7889489590), (52, 3944744795), (65, 3155795836), (130, 1577897918), (260, 788948959), (9767, 21002020), (19534, 10501010), (39068, 5250505), (48835, 4200404), (80777, 2539420), (97670, 2100202), (126971, 1615540), (161554, 1269710), (195340, 1050101), (253942, 807770), (323108, 634855), (403885, 507884)]