205957552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{797}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 413223552

約数和(自身を除く): 207266000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 521, 797, 1042, 1594, 2084, 3188, 4168, 6376, 8336, 12752, 16151, 24707, 32302, 49414, 64604, 98828, 129208, 197656, 258416, 395312, 415237, 830474, 1660948, 3321896, 6643792, 12872347, 25744694, 51489388, 102978776, 205957552]

約数ペア:

[(1, 205957552), (2, 102978776), (4, 51489388), (8, 25744694), (16, 12872347), (31, 6643792), (62, 3321896), (124, 1660948), (248, 830474), (496, 415237), (521, 395312), (797, 258416), (1042, 197656), (1594, 129208), (2084, 98828), (3188, 64604), (4168, 49414), (6376, 32302), (8336, 24707), (12752, 16151)]