199632020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2337

約数の個数: 96

約数和(自身を含む): 521240832

約数和(自身を除く): 321608812

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 476, 518, 595, 629, 740, 1036, 1190, 1258, 1295, 2267, 2380, 2516, 2590, 3145, 4403, 4534, 5180, 6290, 8806, 9068, 11335, 12580, 15869, 17612, 22015, 22670, 31738, 38539, 44030, 45340, 63476, 77078, 79345, 83879, 88060, 154156, 158690, 167758, 192695, 269773, 317380, 335516, 385390, 419395, 539546, 587153, 770780, 838790, 1079092, 1174306, 1348865, 1425943, 1677580, 2348612, 2697730, 2851886, 2935765, 5395460, 5703772, 5871530, 7129715, 9981601, 11743060, 14259430, 19963202, 28518860, 39926404, 49908005, 99816010, 199632020]

約数ペア:

[(1, 199632020), (2, 99816010), (4, 49908005), (5, 39926404), (7, 28518860), (10, 19963202), (14, 14259430), (17, 11743060), (20, 9981601), (28, 7129715), (34, 5871530), (35, 5703772), (37, 5395460), (68, 2935765), (70, 2851886), (74, 2697730), (85, 2348612), (119, 1677580), (140, 1425943), (148, 1348865), (170, 1174306), (185, 1079092), (238, 838790), (259, 770780), (340, 587153), (370, 539546), (476, 419395), (518, 385390), (595, 335516), (629, 317380), (740, 269773), (1036, 192695), (1190, 167758), (1258, 158690), (1295, 154156), (2267, 88060), (2380, 83879), (2516, 79345), (2590, 77078), (3145, 63476), (4403, 45340), (4534, 44030), (5180, 38539), (6290, 31738), (8806, 22670), (9068, 22015), (11335, 17612), (12580, 15869)]