197995408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41387}}^1$

素因数の和:41431

約数の個数: 40

約数和(自身を含む): 431097408

約数和(自身を除く): 233102000

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 41387, 82774, 165548, 331096, 538031, 662192, 951901, 1076062, 1903802, 2152124, 3807604, 4304248, 7615208, 8608496, 12374713, 15230416, 24749426, 49498852, 98997704, 197995408]

約数ペア:

[(1, 197995408), (2, 98997704), (4, 49498852), (8, 24749426), (13, 15230416), (16, 12374713), (23, 8608496), (26, 7615208), (46, 4304248), (52, 3807604), (92, 2152124), (104, 1903802), (184, 1076062), (208, 951901), (299, 662192), (368, 538031), (598, 331096), (1196, 165548), (2392, 82774), (4784, 41387)]