196436916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 536552744

約数和(自身を除く): 340115828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 421, 468, 842, 997, 1263, 1684, 1994, 2526, 2991, 3789, 3988, 5052, 5473, 5982, 7578, 8973, 10946, 11964, 12961, 15156, 16419, 17946, 21892, 25922, 32838, 35892, 38883, 49257, 51844, 65676, 77766, 98514, 116649, 155532, 197028, 233298, 419737, 466596, 839474, 1259211, 1678948, 2518422, 3777633, 5036844, 5456581, 7555266, 10913162, 15110532, 16369743, 21826324, 32739486, 49109229, 65478972, 98218458, 196436916]

約数ペア:

[(1, 196436916), (2, 98218458), (3, 65478972), (4, 49109229), (6, 32739486), (9, 21826324), (12, 16369743), (13, 15110532), (18, 10913162), (26, 7555266), (36, 5456581), (39, 5036844), (52, 3777633), (78, 2518422), (117, 1678948), (156, 1259211), (234, 839474), (421, 466596), (468, 419737), (842, 233298), (997, 197028), (1263, 155532), (1684, 116649), (1994, 98514), (2526, 77766), (2991, 65676), (3789, 51844), (3988, 49257), (5052, 38883), (5473, 35892), (5982, 32838), (7578, 25922), (8973, 21892), (10946, 17946), (11964, 16419), (12961, 15156)]