201845129620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{404321}}^1$

素因数の和:404668

約数の個数: 48

約数和(自身を含む): 429632557200

約数和(自身を除く): 227787427580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 229, 436, 458, 545, 916, 1090, 1145, 2180, 2290, 4580, 24961, 49922, 99844, 124805, 249610, 404321, 499220, 808642, 1617284, 2021605, 4043210, 8086420, 44070989, 88141978, 92589509, 176283956, 185179018, 220354945, 370358036, 440709890, 462947545, 881419780, 925895090, 1851790180, 10092256481, 20184512962, 40369025924, 50461282405, 100922564810, 201845129620]

約数ペア:

[(1, 201845129620), (2, 100922564810), (4, 50461282405), (5, 40369025924), (10, 20184512962), (20, 10092256481), (109, 1851790180), (218, 925895090), (229, 881419780), (436, 462947545), (458, 440709890), (545, 370358036), (916, 220354945), (1090, 185179018), (1145, 176283956), (2180, 92589509), (2290, 88141978), (4580, 44070989), (24961, 8086420), (49922, 4043210), (99844, 2021605), (124805, 1617284), (249610, 808642), (404321, 499220)]