221199576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7309}}^1$

素因数の和:7428

約数の個数: 64

約数和(自身を含む): 601759200

約数和(自身を除く): 380559624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 776, 1164, 1261, 2328, 2522, 3783, 5044, 7309, 7566, 10088, 14618, 15132, 21927, 29236, 30264, 43854, 58472, 87708, 95017, 175416, 190034, 285051, 380068, 570102, 708973, 760136, 1140204, 1417946, 2126919, 2280408, 2835892, 4253838, 5671784, 8507676, 9216649, 17015352, 18433298, 27649947, 36866596, 55299894, 73733192, 110599788, 221199576]

約数ペア:

[(1, 221199576), (2, 110599788), (3, 73733192), (4, 55299894), (6, 36866596), (8, 27649947), (12, 18433298), (13, 17015352), (24, 9216649), (26, 8507676), (39, 5671784), (52, 4253838), (78, 2835892), (97, 2280408), (104, 2126919), (156, 1417946), (194, 1140204), (291, 760136), (312, 708973), (388, 570102), (582, 380068), (776, 285051), (1164, 190034), (1261, 175416), (2328, 95017), (2522, 87708), (3783, 58472), (5044, 43854), (7309, 30264), (7566, 29236), (10088, 21927), (14618, 15132)]