208978103696

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{3929}}^1\times {\mathrm{4099}}^1$

素因数の和:8847

約数の個数: 40

約数和(自身を含む): 405596436000

約数和(自身を除く): 196618332304

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 3929, 4099, 6488, 7858, 8198, 12976, 15716, 16396, 31432, 32792, 62864, 65584, 3186419, 3324289, 6372838, 6648578, 12745676, 13297156, 16104971, 25491352, 26594312, 32209942, 50982704, 53188624, 64419884, 128839768, 257679536, 13061131481, 26122262962, 52244525924, 104489051848, 208978103696]

約数ペア:

[(1, 208978103696), (2, 104489051848), (4, 52244525924), (8, 26122262962), (16, 13061131481), (811, 257679536), (1622, 128839768), (3244, 64419884), (3929, 53188624), (4099, 50982704), (6488, 32209942), (7858, 26594312), (8198, 25491352), (12976, 16104971), (15716, 13297156), (16396, 12745676), (31432, 6648578), (32792, 6372838), (62864, 3324289), (65584, 3186419)]