202278250

素因数分解:

$2^1\times 5^3\times {\mathrm{521}}^1\times {\mathrm{1553}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 379635984

約数和(自身を除く): 177357734

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 521, 1042, 1553, 2605, 3106, 5210, 7765, 13025, 15530, 26050, 38825, 65125, 77650, 130250, 194125, 388250, 809113, 1618226, 4045565, 8091130, 20227825, 40455650, 101139125, 202278250]

約数ペア:

[(1, 202278250), (2, 101139125), (5, 40455650), (10, 20227825), (25, 8091130), (50, 4045565), (125, 1618226), (250, 809113), (521, 388250), (1042, 194125), (1553, 130250), (2605, 77650), (3106, 65125), (5210, 38825), (7765, 26050), (13025, 15530)]