201457140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197507}}^1$

素因数の和:197536

約数の個数: 48

約数和(自身を含む): 597264192

約数和(自身を除く): 395807052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197507, 395014, 592521, 790028, 987535, 1185042, 1975070, 2370084, 2962605, 3357619, 3950140, 5925210, 6715238, 10072857, 11850420, 13430476, 16788095, 20145714, 33576190, 40291428, 50364285, 67152380, 100728570, 201457140]

約数ペア:

[(1, 201457140), (2, 100728570), (3, 67152380), (4, 50364285), (5, 40291428), (6, 33576190), (10, 20145714), (12, 16788095), (15, 13430476), (17, 11850420), (20, 10072857), (30, 6715238), (34, 5925210), (51, 3950140), (60, 3357619), (68, 2962605), (85, 2370084), (102, 1975070), (170, 1185042), (204, 987535), (255, 790028), (340, 592521), (510, 395014), (1020, 197507)]