198893160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{552481}}^1$

素因数の和:552498

約数の個数: 48

約数和(自身を含む): 646403940

約数和(自身を除く): 447510780

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, 552481, 1104962, 1657443, 2209924, 2762405, 3314886, 4419848, 4972329, 5524810, 6629772, 8287215, 9944658, 11049620, 13259544, 16574430, 19889316, 22099240, 24861645, 33148860, 39778632, 49723290, 66297720, 99446580, 198893160]

約数ペア:

[(1, 198893160), (2, 99446580), (3, 66297720), (4, 49723290), (5, 39778632), (6, 33148860), (8, 24861645), (9, 22099240), (10, 19889316), (12, 16574430), (15, 13259544), (18, 11049620), (20, 9944658), (24, 8287215), (30, 6629772), (36, 5524810), (40, 4972329), (45, 4419848), (60, 3314886), (72, 2762405), (90, 2209924), (120, 1657443), (180, 1104962), (360, 552481)]