201238920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{558997}}^1$

素因数の和:559014

約数の個数: 48

約数和(自身を含む): 654027660

約数和(自身を除く): 452788740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 558997, 1117994, 1676991, 2235988, 2794985, 3353982, 4471976, 5030973, 5589970, 6707964, 8384955, 10061946, 11179940, 13415928, 16769910, 20123892, 22359880, 25154865, 33539820, 40247784, 50309730, 67079640, 100619460, 201238920]

約数ペア:

[(1, 201238920), (2, 100619460), (3, 67079640), (4, 50309730), (5, 40247784), (6, 33539820), (8, 25154865), (9, 22359880), (10, 20123892), (12, 16769910), (15, 13415928), (18, 11179940), (20, 10061946), (24, 8384955), (30, 6707964), (36, 5589970), (40, 5030973), (45, 4471976), (60, 3353982), (72, 2794985), (90, 2235988), (120, 1676991), (180, 1117994), (360, 558997)]