198690156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1619}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 575527680

約数和(自身を除く): 376837524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1461, 1619, 1948, 2922, 3238, 3409, 4383, 4857, 5844, 6476, 6818, 8766, 9714, 10227, 11333, 13636, 14571, 17532, 19428, 20454, 22666, 29142, 30681, 33999, 40908, 45332, 58284, 61362, 67998, 101997, 122724, 135996, 203994, 407988, 788453, 1576906, 2365359, 3153812, 4730718, 5519171, 7096077, 9461436, 11038342, 14192154, 16557513, 22076684, 28384308, 33115026, 49672539, 66230052, 99345078, 198690156]

約数ペア:

[(1, 198690156), (2, 99345078), (3, 66230052), (4, 49672539), (6, 33115026), (7, 28384308), (9, 22076684), (12, 16557513), (14, 14192154), (18, 11038342), (21, 9461436), (28, 7096077), (36, 5519171), (42, 4730718), (63, 3153812), (84, 2365359), (126, 1576906), (252, 788453), (487, 407988), (974, 203994), (1461, 135996), (1619, 122724), (1948, 101997), (2922, 67998), (3238, 61362), (3409, 58284), (4383, 45332), (4857, 40908), (5844, 33999), (6476, 30681), (6818, 29142), (8766, 22666), (9714, 20454), (10227, 19428), (11333, 17532), (13636, 14571)]