200212245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 357057792

約数和(自身を除く): 156845547

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 181, 235, 423, 523, 543, 705, 905, 1569, 1629, 2115, 2615, 2715, 4707, 7845, 8145, 8507, 23535, 24581, 25521, 42535, 73743, 76563, 94663, 122905, 127605, 221229, 283989, 368715, 382815, 473315, 851967, 1106145, 1419945, 4259835, 4449161, 13347483, 22245805, 40042449, 66737415, 200212245]

約数ペア:

[(1, 200212245), (3, 66737415), (5, 40042449), (9, 22245805), (15, 13347483), (45, 4449161), (47, 4259835), (141, 1419945), (181, 1106145), (235, 851967), (423, 473315), (523, 382815), (543, 368715), (705, 283989), (905, 221229), (1569, 127605), (1629, 122905), (2115, 94663), (2615, 76563), (2715, 73743), (4707, 42535), (7845, 25521), (8145, 24581), (8507, 23535)]