201392360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1543}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 490250880

約数和(自身を除く): 288858520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 502, 520, 1004, 1255, 1543, 2008, 2510, 3086, 3263, 5020, 6172, 6526, 7715, 10040, 12344, 13052, 15430, 16315, 20059, 26104, 30860, 32630, 40118, 61720, 65260, 80236, 100295, 130520, 160472, 200590, 387293, 401180, 774586, 802360, 1549172, 1936465, 3098344, 3872930, 5034809, 7745860, 10069618, 15491720, 20139236, 25174045, 40278472, 50348090, 100696180, 201392360]

約数ペア:

[(1, 201392360), (2, 100696180), (4, 50348090), (5, 40278472), (8, 25174045), (10, 20139236), (13, 15491720), (20, 10069618), (26, 7745860), (40, 5034809), (52, 3872930), (65, 3098344), (104, 1936465), (130, 1549172), (251, 802360), (260, 774586), (502, 401180), (520, 387293), (1004, 200590), (1255, 160472), (1543, 130520), (2008, 100295), (2510, 80236), (3086, 65260), (3263, 61720), (5020, 40118), (6172, 32630), (6526, 30860), (7715, 26104), (10040, 20059), (12344, 16315), (13052, 15430)]