208855808

素因数分解:

$2^8\times 7^1\times {\mathrm{116549}}^1$

素因数の和:116572

約数の個数: 36

約数和(自身を含む): 476456400

約数和(自身を除く): 267600592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 116549, 233098, 466196, 815843, 932392, 1631686, 1864784, 3263372, 3729568, 6526744, 7459136, 13053488, 14918272, 26106976, 29836544, 52213952, 104427904, 208855808]

約数ペア:

[(1, 208855808), (2, 104427904), (4, 52213952), (7, 29836544), (8, 26106976), (14, 14918272), (16, 13053488), (28, 7459136), (32, 6526744), (56, 3729568), (64, 3263372), (112, 1864784), (128, 1631686), (224, 932392), (256, 815843), (448, 466196), (896, 233098), (1792, 116549)]