219943715504

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{9803}}^1\times {\mathrm{32611}}^1$

素因数の和:42465

約数の個数: 40

約数和(自身を含む): 436109057472

約数和(自身を除く): 216165341968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 9803, 19606, 32611, 39212, 65222, 78424, 130444, 156848, 260888, 421529, 521776, 843058, 1402273, 1686116, 2804546, 3372232, 5609092, 6744464, 11218184, 22436368, 319685633, 639371266, 1278742532, 2557485064, 5114970128, 13746482219, 27492964438, 54985928876, 109971857752, 219943715504]

約数ペア:

[(1, 219943715504), (2, 109971857752), (4, 54985928876), (8, 27492964438), (16, 13746482219), (43, 5114970128), (86, 2557485064), (172, 1278742532), (344, 639371266), (688, 319685633), (9803, 22436368), (19606, 11218184), (32611, 6744464), (39212, 5609092), (65222, 3372232), (78424, 2804546), (130444, 1686116), (156848, 1402273), (260888, 843058), (421529, 521776)]