197178408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{130409}}^1$

素因数の和:130431

約数の個数: 64

約数和(自身を含む): 625968000

約数和(自身を除く): 428789592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 130409, 260818, 391227, 521636, 782454, 912863, 1043272, 1173681, 1564908, 1825726, 2347362, 2738589, 3129816, 3521043, 3651452, 4694724, 5477178, 7042086, 7302904, 8215767, 9389448, 10954356, 14084172, 16431534, 21908712, 24647301, 28168344, 32863068, 49294602, 65726136, 98589204, 197178408]

約数ペア:

[(1, 197178408), (2, 98589204), (3, 65726136), (4, 49294602), (6, 32863068), (7, 28168344), (8, 24647301), (9, 21908712), (12, 16431534), (14, 14084172), (18, 10954356), (21, 9389448), (24, 8215767), (27, 7302904), (28, 7042086), (36, 5477178), (42, 4694724), (54, 3651452), (56, 3521043), (63, 3129816), (72, 2738589), (84, 2347362), (108, 1825726), (126, 1564908), (168, 1173681), (189, 1043272), (216, 912863), (252, 782454), (378, 521636), (504, 391227), (756, 260818), (1512, 130409)]