199407376

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 462192640

約数和(自身を除く): 262785264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 79, 112, 124, 158, 217, 248, 316, 434, 496, 553, 632, 727, 868, 1106, 1264, 1454, 1736, 2212, 2449, 2908, 3472, 4424, 4898, 5089, 5816, 8848, 9796, 10178, 11632, 17143, 19592, 20356, 22537, 34286, 39184, 40712, 45074, 57433, 68572, 81424, 90148, 114866, 137144, 157759, 180296, 229732, 274288, 315518, 360592, 402031, 459464, 631036, 804062, 918928, 1262072, 1608124, 1780423, 2524144, 3216248, 3560846, 6432496, 7121692, 12462961, 14243384, 24925922, 28486768, 49851844, 99703688, 199407376]

約数ペア:

[(1, 199407376), (2, 99703688), (4, 49851844), (7, 28486768), (8, 24925922), (14, 14243384), (16, 12462961), (28, 7121692), (31, 6432496), (56, 3560846), (62, 3216248), (79, 2524144), (112, 1780423), (124, 1608124), (158, 1262072), (217, 918928), (248, 804062), (316, 631036), (434, 459464), (496, 402031), (553, 360592), (632, 315518), (727, 274288), (868, 229732), (1106, 180296), (1264, 157759), (1454, 137144), (1736, 114866), (2212, 90148), (2449, 81424), (2908, 68572), (3472, 57433), (4424, 45074), (4898, 40712), (5089, 39184), (5816, 34286), (8848, 22537), (9796, 20356), (10178, 19592), (11632, 17143)]