201232196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 421564248

約数和(自身を除く): 220332052

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 121, 148, 187, 242, 374, 407, 484, 629, 661, 748, 814, 1258, 1322, 1628, 2057, 2516, 2644, 4114, 4477, 6919, 7271, 8228, 8954, 11237, 13838, 14542, 17908, 22474, 24457, 27676, 29084, 44948, 48914, 76109, 79981, 97828, 123607, 152218, 159962, 247214, 269027, 304436, 319924, 415769, 494428, 538054, 831538, 1076108, 1359677, 1663076, 2719354, 2959297, 4573459, 5438708, 5918594, 9146918, 11837188, 18293836, 50308049, 100616098, 201232196]

約数ペア:

[(1, 201232196), (2, 100616098), (4, 50308049), (11, 18293836), (17, 11837188), (22, 9146918), (34, 5918594), (37, 5438708), (44, 4573459), (68, 2959297), (74, 2719354), (121, 1663076), (148, 1359677), (187, 1076108), (242, 831538), (374, 538054), (407, 494428), (484, 415769), (629, 319924), (661, 304436), (748, 269027), (814, 247214), (1258, 159962), (1322, 152218), (1628, 123607), (2057, 97828), (2516, 79981), (2644, 76109), (4114, 48914), (4477, 44948), (6919, 29084), (7271, 27676), (8228, 24457), (8954, 22474), (11237, 17908), (13838, 14542)]