203663984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{11863}}^1$

素因数の和:11937

約数の個数: 40

約数和(自身を含む): 419273760

約数和(自身を除く): 215609776

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4292, 8584, 11863, 17168, 23726, 47452, 94904, 189808, 344027, 438931, 688054, 877862, 1376108, 1755724, 2752216, 3511448, 5504432, 7022896, 12728999, 25457998, 50915996, 101831992, 203663984]

約数ペア:

[(1, 203663984), (2, 101831992), (4, 50915996), (8, 25457998), (16, 12728999), (29, 7022896), (37, 5504432), (58, 3511448), (74, 2752216), (116, 1755724), (148, 1376108), (232, 877862), (296, 688054), (464, 438931), (592, 344027), (1073, 189808), (2146, 94904), (4292, 47452), (8584, 23726), (11863, 17168)]