190990618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 358914240

約数和(自身を除く): 167923622

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 169, 178, 182, 338, 623, 907, 1157, 1183, 1246, 1814, 2314, 2366, 6349, 8099, 11791, 12698, 15041, 16198, 23582, 30082, 80723, 82537, 105287, 153283, 161446, 165074, 210574, 306566, 565061, 1049399, 1072981, 1130122, 2098798, 2145962, 7345793, 13642187, 14691586, 27284374, 95495309, 190990618]

約数ペア:

[(1, 190990618), (2, 95495309), (7, 27284374), (13, 14691586), (14, 13642187), (26, 7345793), (89, 2145962), (91, 2098798), (169, 1130122), (178, 1072981), (182, 1049399), (338, 565061), (623, 306566), (907, 210574), (1157, 165074), (1183, 161446), (1246, 153283), (1814, 105287), (2314, 82537), (2366, 80723), (6349, 30082), (8099, 23582), (11791, 16198), (12698, 15041)]