198624195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 460961280

約数和(自身を除く): 262337085

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 49, 55, 57, 63, 77, 95, 99, 105, 133, 147, 165, 171, 209, 231, 245, 285, 315, 385, 399, 431, 441, 495, 539, 627, 665, 693, 735, 855, 931, 1045, 1155, 1197, 1293, 1463, 1617, 1881, 1995, 2155, 2205, 2695, 2793, 3017, 3135, 3465, 3879, 4389, 4655, 4741, 4851, 5985, 6465, 7315, 8085, 8189, 8379, 9051, 9405, 10241, 13167, 13965, 14223, 15085, 19395, 21119, 21945, 23705, 24255, 24567, 27153, 30723, 33187, 40945, 41895, 42669, 45255, 51205, 57323, 63357, 65835, 71115, 73701, 90079, 92169, 99561, 105595, 122835, 135765, 153615, 165935, 171969, 190071, 213345, 232309, 270237, 286615, 298683, 316785, 368505, 401261, 450395, 460845, 497805, 515907, 630553, 696927, 810711, 859845, 950355, 1161545, 1203783, 1351185, 1493415, 1891659, 2006305, 2090781, 2579535, 3152765, 3484635, 3611349, 4053555, 4413871, 5674977, 6018915, 9458295, 10453905, 13241613, 18056745, 22069355, 28374885, 39724839, 66208065, 198624195]

約数ペア:

[(1, 198624195), (3, 66208065), (5, 39724839), (7, 28374885), (9, 22069355), (11, 18056745), (15, 13241613), (19, 10453905), (21, 9458295), (33, 6018915), (35, 5674977), (45, 4413871), (49, 4053555), (55, 3611349), (57, 3484635), (63, 3152765), (77, 2579535), (95, 2090781), (99, 2006305), (105, 1891659), (133, 1493415), (147, 1351185), (165, 1203783), (171, 1161545), (209, 950355), (231, 859845), (245, 810711), (285, 696927), (315, 630553), (385, 515907), (399, 497805), (431, 460845), (441, 450395), (495, 401261), (539, 368505), (627, 316785), (665, 298683), (693, 286615), (735, 270237), (855, 232309), (931, 213345), (1045, 190071), (1155, 171969), (1197, 165935), (1293, 153615), (1463, 135765), (1617, 122835), (1881, 105595), (1995, 99561), (2155, 92169), (2205, 90079), (2695, 73701), (2793, 71115), (3017, 65835), (3135, 63357), (3465, 57323), (3879, 51205), (4389, 45255), (4655, 42669), (4741, 41895), (4851, 40945), (5985, 33187), (6465, 30723), (7315, 27153), (8085, 24567), (8189, 24255), (8379, 23705), (9051, 21945), (9405, 21119), (10241, 19395), (13167, 15085), (13965, 14223)]