206561050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 408456000

約数和(自身を除く): 201894950

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 487, 499, 850, 974, 998, 2435, 2495, 4870, 4990, 8279, 8483, 12175, 12475, 16558, 16966, 24350, 24950, 41395, 42415, 82790, 84830, 206975, 212075, 243013, 413950, 424150, 486026, 1215065, 2430130, 4131221, 6075325, 8262442, 12150650, 20656105, 41312210, 103280525, 206561050]

約数ペア:

[(1, 206561050), (2, 103280525), (5, 41312210), (10, 20656105), (17, 12150650), (25, 8262442), (34, 6075325), (50, 4131221), (85, 2430130), (170, 1215065), (425, 486026), (487, 424150), (499, 413950), (850, 243013), (974, 212075), (998, 206975), (2435, 84830), (2495, 82790), (4870, 42415), (4990, 41395), (8279, 24950), (8483, 24350), (12175, 16966), (12475, 16558)]