212202375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7349}}^1$

素因数の和:7385

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 228092025

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 525, 825, 875, 1155, 1375, 1925, 2625, 4125, 5775, 7349, 9625, 22047, 28875, 36745, 51443, 80839, 110235, 154329, 183725, 242517, 257215, 404195, 551175, 565873, 771645, 918625, 1212585, 1286075, 1697619, 2020975, 2755875, 2829365, 3858225, 6062925, 6430375, 8488095, 10104875, 14146825, 19291125, 30314625, 42440475, 70734125, 212202375]

約数ペア:

[(1, 212202375), (3, 70734125), (5, 42440475), (7, 30314625), (11, 19291125), (15, 14146825), (21, 10104875), (25, 8488095), (33, 6430375), (35, 6062925), (55, 3858225), (75, 2829365), (77, 2755875), (105, 2020975), (125, 1697619), (165, 1286075), (175, 1212585), (231, 918625), (275, 771645), (375, 565873), (385, 551175), (525, 404195), (825, 257215), (875, 242517), (1155, 183725), (1375, 154329), (1925, 110235), (2625, 80839), (4125, 51443), (5775, 36745), (7349, 28875), (9625, 22047)]