203170810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1801}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 379501200

約数和(自身を除く): 176330390

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 778, 1801, 1945, 3602, 3890, 9005, 11281, 18010, 22562, 52229, 56405, 104458, 112810, 261145, 522290, 700589, 1401178, 3502945, 7005890, 20317081, 40634162, 101585405, 203170810]

約数ペア:

[(1, 203170810), (2, 101585405), (5, 40634162), (10, 20317081), (29, 7005890), (58, 3502945), (145, 1401178), (290, 700589), (389, 522290), (778, 261145), (1801, 112810), (1945, 104458), (3602, 56405), (3890, 52229), (9005, 22562), (11281, 18010)]