245393208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179381}}^1$

素因数の和:179412

約数の個数: 48

約数和(自身を含む): 699589800

約数和(自身を除く): 454196592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 179381, 358762, 538143, 717524, 1076286, 1435048, 1614429, 2152572, 3228858, 3408239, 4305144, 6457716, 6816478, 10224717, 12915432, 13632956, 20449434, 27265912, 30674151, 40898868, 61348302, 81797736, 122696604, 245393208]

約数ペア:

[(1, 245393208), (2, 122696604), (3, 81797736), (4, 61348302), (6, 40898868), (8, 30674151), (9, 27265912), (12, 20449434), (18, 13632956), (19, 12915432), (24, 10224717), (36, 6816478), (38, 6457716), (57, 4305144), (72, 3408239), (76, 3228858), (114, 2152572), (152, 1614429), (171, 1435048), (228, 1076286), (342, 717524), (456, 538143), (684, 358762), (1368, 179381)]