199062544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15971}}^1$

素因数の和:16039

約数の個数: 40

約数和(自身を含む): 415910880

約数和(自身を除く): 216848336

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 15971, 31942, 63884, 127768, 255536, 303449, 606898, 654811, 1213796, 1309622, 2427592, 2619244, 4855184, 5238488, 10476976, 12441409, 24882818, 49765636, 99531272, 199062544]

約数ペア:

[(1, 199062544), (2, 99531272), (4, 49765636), (8, 24882818), (16, 12441409), (19, 10476976), (38, 5238488), (41, 4855184), (76, 2619244), (82, 2427592), (152, 1309622), (164, 1213796), (304, 654811), (328, 606898), (656, 303449), (779, 255536), (1558, 127768), (3116, 63884), (6232, 31942), (12464, 15971)]