203800744

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 447033600

約数和(自身を除く): 243232856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 103, 178, 206, 356, 397, 412, 623, 712, 721, 794, 824, 1246, 1442, 1588, 2492, 2779, 2884, 3176, 4984, 5558, 5768, 9167, 11116, 18334, 22232, 35333, 36668, 40891, 64169, 70666, 73336, 81782, 128338, 141332, 163564, 247331, 256676, 282664, 286237, 327128, 494662, 513352, 572474, 989324, 1144948, 1978648, 2289896, 3639299, 7278598, 14557196, 25475093, 29114392, 50950186, 101900372, 203800744]

約数ペア:

[(1, 203800744), (2, 101900372), (4, 50950186), (7, 29114392), (8, 25475093), (14, 14557196), (28, 7278598), (56, 3639299), (89, 2289896), (103, 1978648), (178, 1144948), (206, 989324), (356, 572474), (397, 513352), (412, 494662), (623, 327128), (712, 286237), (721, 282664), (794, 256676), (824, 247331), (1246, 163564), (1442, 141332), (1588, 128338), (2492, 81782), (2779, 73336), (2884, 70666), (3176, 64169), (4984, 40891), (5558, 36668), (5768, 35333), (9167, 22232), (11116, 18334)]