199810880

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7523}}^1$

素因数の和:7623

約数の個数: 56

約数和(自身を含む): 481596192

約数和(自身を除く): 281785312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 7523, 13280, 15046, 26560, 30092, 37615, 60184, 75230, 120368, 150460, 240736, 300920, 481472, 601840, 624409, 1203680, 1248818, 2407360, 2497636, 3122045, 4995272, 6244090, 9990544, 12488180, 19981088, 24976360, 39962176, 49952720, 99905440, 199810880]

約数ペア:

[(1, 199810880), (2, 99905440), (4, 49952720), (5, 39962176), (8, 24976360), (10, 19981088), (16, 12488180), (20, 9990544), (32, 6244090), (40, 4995272), (64, 3122045), (80, 2497636), (83, 2407360), (160, 1248818), (166, 1203680), (320, 624409), (332, 601840), (415, 481472), (664, 300920), (830, 240736), (1328, 150460), (1660, 120368), (2656, 75230), (3320, 60184), (5312, 37615), (6640, 30092), (7523, 26560), (13280, 15046)]