215200480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122273}}^1$

素因数の和:122299

約数の個数: 48

約数和(自身を含む): 554634864

約数和(自身を除く): 339434384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 122273, 244546, 489092, 611365, 978184, 1222730, 1345003, 1956368, 2445460, 2690006, 3912736, 4890920, 5380012, 6725015, 9781840, 10760024, 13450030, 19563680, 21520048, 26900060, 43040096, 53800120, 107600240, 215200480]

約数ペア:

[(1, 215200480), (2, 107600240), (4, 53800120), (5, 43040096), (8, 26900060), (10, 21520048), (11, 19563680), (16, 13450030), (20, 10760024), (22, 9781840), (32, 6725015), (40, 5380012), (44, 4890920), (55, 3912736), (80, 2690006), (88, 2445460), (110, 1956368), (160, 1345003), (176, 1222730), (220, 978184), (352, 611365), (440, 489092), (880, 244546), (1760, 122273)]