199427328

素因数分解:

$2^8\times 3^2\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 108

約数和(自身を含む): 581368788

約数和(自身を除く): 381941460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 128, 144, 192, 202, 256, 288, 303, 384, 404, 576, 606, 768, 808, 857, 909, 1152, 1212, 1616, 1714, 1818, 2304, 2424, 2571, 3232, 3428, 3636, 4848, 5142, 6464, 6856, 7272, 7713, 9696, 10284, 12928, 13712, 14544, 15426, 19392, 20568, 25856, 27424, 29088, 30852, 38784, 41136, 54848, 58176, 61704, 77568, 82272, 86557, 109696, 116352, 123408, 164544, 173114, 219392, 232704, 246816, 259671, 329088, 346228, 493632, 519342, 658176, 692456, 779013, 987264, 1038684, 1384912, 1558026, 1974528, 2077368, 2769824, 3116052, 4154736, 5539648, 6232104, 8309472, 11079296, 12464208, 16618944, 22158592, 24928416, 33237888, 49856832, 66475776, 99713664, 199427328]

約数ペア:

[(1, 199427328), (2, 99713664), (3, 66475776), (4, 49856832), (6, 33237888), (8, 24928416), (9, 22158592), (12, 16618944), (16, 12464208), (18, 11079296), (24, 8309472), (32, 6232104), (36, 5539648), (48, 4154736), (64, 3116052), (72, 2769824), (96, 2077368), (101, 1974528), (128, 1558026), (144, 1384912), (192, 1038684), (202, 987264), (256, 779013), (288, 692456), (303, 658176), (384, 519342), (404, 493632), (576, 346228), (606, 329088), (768, 259671), (808, 246816), (857, 232704), (909, 219392), (1152, 173114), (1212, 164544), (1616, 123408), (1714, 116352), (1818, 109696), (2304, 86557), (2424, 82272), (2571, 77568), (3232, 61704), (3428, 58176), (3636, 54848), (4848, 41136), (5142, 38784), (6464, 30852), (6856, 29088), (7272, 27424), (7713, 25856), (9696, 20568), (10284, 19392), (12928, 15426), (13712, 14544)]