202955259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 299464704

約数和(自身を除く): 96509445

約数列:

[1, 3, 13, 39, 47, 141, 263, 421, 611, 789, 1263, 1833, 3419, 5473, 10257, 12361, 16419, 19787, 37083, 59361, 110723, 160693, 257231, 332169, 482079, 771693, 1439399, 4318197, 5203981, 15611943, 67651753, 202955259]

約数ペア:

[(1, 202955259), (3, 67651753), (13, 15611943), (39, 5203981), (47, 4318197), (141, 1439399), (263, 771693), (421, 482079), (611, 332169), (789, 257231), (1263, 160693), (1833, 110723), (3419, 59361), (5473, 37083), (10257, 19787), (12361, 16419)]