209360732

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{34457}}^1$

素因数の和:34506

約数の個数: 36

約数和(自身を含む): 439959744

約数和(自身を除く): 230599012

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 34457, 68914, 137828, 241199, 482398, 964796, 1068167, 1688393, 2136334, 3376786, 4272668, 6753572, 7477169, 14954338, 29908676, 52340183, 104680366, 209360732]

約数ペア:

[(1, 209360732), (2, 104680366), (4, 52340183), (7, 29908676), (14, 14954338), (28, 7477169), (31, 6753572), (49, 4272668), (62, 3376786), (98, 2136334), (124, 1688393), (196, 1068167), (217, 964796), (434, 482398), (868, 241199), (1519, 137828), (3038, 68914), (6076, 34457)]