207725516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{74507}}^1$

素因数の和:74569

約数の個数: 24

約数和(自身を含む): 394296336

約数和(自身を除く): 186570820

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 74507, 149014, 298028, 1266619, 2533238, 3054787, 5066476, 6109574, 12219148, 51931379, 103862758, 207725516]

約数ペア:

[(1, 207725516), (2, 103862758), (4, 51931379), (17, 12219148), (34, 6109574), (41, 5066476), (68, 3054787), (82, 2533238), (164, 1266619), (697, 298028), (1394, 149014), (2788, 74507)]