207931408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1619}}^1$

素因数の和:1999

約数の個数: 40

約数和(自身を含む): 421848000

約数和(自身を除く): 213916592

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 349, 368, 698, 1396, 1619, 2792, 3238, 5584, 6476, 8027, 12952, 16054, 25904, 32108, 37237, 64216, 74474, 128432, 148948, 297896, 565031, 595792, 1130062, 2260124, 4520248, 9040496, 12995713, 25991426, 51982852, 103965704, 207931408]

約数ペア:

[(1, 207931408), (2, 103965704), (4, 51982852), (8, 25991426), (16, 12995713), (23, 9040496), (46, 4520248), (92, 2260124), (184, 1130062), (349, 595792), (368, 565031), (698, 297896), (1396, 148948), (1619, 128432), (2792, 74474), (3238, 64216), (5584, 37237), (6476, 32108), (8027, 25904), (12952, 16054)]