215097974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3659}}^1$

素因数の和:3717

約数の個数: 64

約数和(自身を含む): 442713600

約数和(自身を除く): 227615626

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 1547, 1729, 2261, 3094, 3458, 3659, 4199, 4522, 7318, 8398, 25613, 29393, 47567, 51226, 58786, 62203, 69521, 95134, 124406, 139042, 332969, 435421, 486647, 665938, 808639, 870842, 903773, 973294, 1181857, 1617278, 1807546, 2363714, 5660473, 6326411, 8272999, 11320946, 12652822, 15364141, 16545998, 30728282, 107548987, 215097974]

約数ペア:

[(1, 215097974), (2, 107548987), (7, 30728282), (13, 16545998), (14, 15364141), (17, 12652822), (19, 11320946), (26, 8272999), (34, 6326411), (38, 5660473), (91, 2363714), (119, 1807546), (133, 1617278), (182, 1181857), (221, 973294), (238, 903773), (247, 870842), (266, 808639), (323, 665938), (442, 486647), (494, 435421), (646, 332969), (1547, 139042), (1729, 124406), (2261, 95134), (3094, 69521), (3458, 62203), (3659, 58786), (4199, 51226), (4522, 47567), (7318, 29393), (8398, 25613)]