201502990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4391}}^1$

素因数の和:4764

約数の個数: 32

約数和(自身を含む): 391801536

約数和(自身を除く): 190298546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 3530, 4391, 4589, 8782, 9178, 21955, 22945, 43910, 45890, 57083, 114166, 285415, 570830, 1550023, 3100046, 7750115, 15500230, 20150299, 40300598, 100751495, 201502990]

約数ペア:

[(1, 201502990), (2, 100751495), (5, 40300598), (10, 20150299), (13, 15500230), (26, 7750115), (65, 3100046), (130, 1550023), (353, 570830), (706, 285415), (1765, 114166), (3530, 57083), (4391, 45890), (4589, 43910), (8782, 22945), (9178, 21955)]