149438534

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4773

約数の個数: 48

約数和(自身を含む): 290686320

約数和(自身を除く): 141247786

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 833, 931, 1666, 1862, 2261, 4522, 4721, 9442, 15827, 31654, 33047, 66094, 80257, 89699, 160514, 179398, 231329, 462658, 561799, 627893, 1123598, 1255786, 1524883, 3049766, 3932593, 4395251, 7865186, 8790502, 10674181, 21348362, 74719267, 149438534]

約数ペア:

[(1, 149438534), (2, 74719267), (7, 21348362), (14, 10674181), (17, 8790502), (19, 7865186), (34, 4395251), (38, 3932593), (49, 3049766), (98, 1524883), (119, 1255786), (133, 1123598), (238, 627893), (266, 561799), (323, 462658), (646, 231329), (833, 179398), (931, 160514), (1666, 89699), (1862, 80257), (2261, 66094), (4522, 33047), (4721, 31654), (9442, 15827)]