215606988

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2804

約数の個数: 96

約数和(自身を含む): 605848320

約数和(自身を除く): 390241332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 43, 51, 54, 68, 86, 102, 108, 129, 153, 172, 204, 258, 306, 387, 459, 516, 612, 731, 774, 918, 1161, 1462, 1548, 1836, 2193, 2322, 2731, 2924, 4386, 4644, 5462, 6579, 8193, 8772, 10924, 13158, 16386, 19737, 24579, 26316, 32772, 39474, 46427, 49158, 73737, 78948, 92854, 98316, 117433, 139281, 147474, 185708, 234866, 278562, 294948, 352299, 417843, 469732, 557124, 704598, 835686, 1056897, 1253529, 1409196, 1671372, 1996361, 2113794, 2507058, 3170691, 3992722, 4227588, 5014116, 5989083, 6341382, 7985444, 11978166, 12682764, 17967249, 23956332, 35934498, 53901747, 71868996, 107803494, 215606988]

約数ペア:

[(1, 215606988), (2, 107803494), (3, 71868996), (4, 53901747), (6, 35934498), (9, 23956332), (12, 17967249), (17, 12682764), (18, 11978166), (27, 7985444), (34, 6341382), (36, 5989083), (43, 5014116), (51, 4227588), (54, 3992722), (68, 3170691), (86, 2507058), (102, 2113794), (108, 1996361), (129, 1671372), (153, 1409196), (172, 1253529), (204, 1056897), (258, 835686), (306, 704598), (387, 557124), (459, 469732), (516, 417843), (612, 352299), (731, 294948), (774, 278562), (918, 234866), (1161, 185708), (1462, 147474), (1548, 139281), (1836, 117433), (2193, 98316), (2322, 92854), (2731, 78948), (2924, 73737), (4386, 49158), (4644, 46427), (5462, 39474), (6579, 32772), (8193, 26316), (8772, 24579), (10924, 19737), (13158, 16386)]