201875884

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 445571280

約数和(自身を除く): 243695396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 238, 301, 476, 602, 731, 833, 1204, 1409, 1462, 1666, 2107, 2818, 2924, 3332, 4214, 5117, 5636, 8428, 9863, 10234, 19726, 20468, 23953, 35819, 39452, 47906, 60587, 69041, 71638, 95812, 121174, 138082, 143276, 167671, 242348, 276164, 335342, 424109, 670684, 848218, 1029979, 1173697, 1696436, 2059958, 2347394, 2968763, 4119916, 4694788, 5937526, 7209853, 11875052, 14419706, 28839412, 50468971, 100937942, 201875884]

約数ペア:

[(1, 201875884), (2, 100937942), (4, 50468971), (7, 28839412), (14, 14419706), (17, 11875052), (28, 7209853), (34, 5937526), (43, 4694788), (49, 4119916), (68, 2968763), (86, 2347394), (98, 2059958), (119, 1696436), (172, 1173697), (196, 1029979), (238, 848218), (301, 670684), (476, 424109), (602, 335342), (731, 276164), (833, 242348), (1204, 167671), (1409, 143276), (1462, 138082), (1666, 121174), (2107, 95812), (2818, 71638), (2924, 69041), (3332, 60587), (4214, 47906), (5117, 39452), (5636, 35819), (8428, 23953), (9863, 20468), (10234, 19726)]