198995200

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 547464960

約数和(自身を除く): 348469760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 59, 62, 64, 68, 80, 85, 100, 118, 124, 128, 136, 155, 160, 170, 200, 236, 248, 256, 272, 295, 310, 320, 340, 400, 425, 472, 496, 527, 544, 590, 620, 640, 680, 775, 800, 850, 944, 992, 1003, 1054, 1088, 1180, 1240, 1280, 1360, 1475, 1550, 1600, 1700, 1829, 1888, 1984, 2006, 2108, 2176, 2360, 2480, 2635, 2720, 2950, 3100, 3200, 3400, 3658, 3776, 3968, 4012, 4216, 4352, 4720, 4960, 5015, 5270, 5440, 5900, 6200, 6400, 6800, 7316, 7552, 7936, 8024, 8432, 9145, 9440, 9920, 10030, 10540, 10880, 11800, 12400, 13175, 13600, 14632, 15104, 16048, 16864, 18290, 18880, 19840, 20060, 21080, 21760, 23600, 24800, 25075, 26350, 27200, 29264, 31093, 32096, 33728, 36580, 37760, 39680, 40120, 42160, 45725, 47200, 49600, 50150, 52700, 54400, 58528, 62186, 64192, 67456, 73160, 75520, 80240, 84320, 91450, 94400, 99200, 100300, 105400, 108800, 117056, 124372, 128384, 134912, 146320, 155465, 160480, 168640, 182900, 188800, 198400, 200600, 210800, 234112, 248744, 256768, 292640, 310930, 320960, 337280, 365800, 377600, 401200, 421600, 468224, 497488, 585280, 621860, 641920, 674560, 731600, 777325, 802400, 843200, 994976, 1170560, 1243720, 1283840, 1463200, 1554650, 1604800, 1686400, 1989952, 2341120, 2487440, 2926400, 3109300, 3209600, 3372800, 3979904, 4974880, 5852800, 6218600, 6419200, 7959808, 9949760, 11705600, 12437200, 19899520, 24874400, 39799040, 49748800, 99497600, 198995200]

約数ペア:

[(1, 198995200), (2, 99497600), (4, 49748800), (5, 39799040), (8, 24874400), (10, 19899520), (16, 12437200), (17, 11705600), (20, 9949760), (25, 7959808), (31, 6419200), (32, 6218600), (34, 5852800), (40, 4974880), (50, 3979904), (59, 3372800), (62, 3209600), (64, 3109300), (68, 2926400), (80, 2487440), (85, 2341120), (100, 1989952), (118, 1686400), (124, 1604800), (128, 1554650), (136, 1463200), (155, 1283840), (160, 1243720), (170, 1170560), (200, 994976), (236, 843200), (248, 802400), (256, 777325), (272, 731600), (295, 674560), (310, 641920), (320, 621860), (340, 585280), (400, 497488), (425, 468224), (472, 421600), (496, 401200), (527, 377600), (544, 365800), (590, 337280), (620, 320960), (640, 310930), (680, 292640), (775, 256768), (800, 248744), (850, 234112), (944, 210800), (992, 200600), (1003, 198400), (1054, 188800), (1088, 182900), (1180, 168640), (1240, 160480), (1280, 155465), (1360, 146320), (1475, 134912), (1550, 128384), (1600, 124372), (1700, 117056), (1829, 108800), (1888, 105400), (1984, 100300), (2006, 99200), (2108, 94400), (2176, 91450), (2360, 84320), (2480, 80240), (2635, 75520), (2720, 73160), (2950, 67456), (3100, 64192), (3200, 62186), (3400, 58528), (3658, 54400), (3776, 52700), (3968, 50150), (4012, 49600), (4216, 47200), (4352, 45725), (4720, 42160), (4960, 40120), (5015, 39680), (5270, 37760), (5440, 36580), (5900, 33728), (6200, 32096), (6400, 31093), (6800, 29264), (7316, 27200), (7552, 26350), (7936, 25075), (8024, 24800), (8432, 23600), (9145, 21760), (9440, 21080), (9920, 20060), (10030, 19840), (10540, 18880), (10880, 18290), (11800, 16864), (12400, 16048), (13175, 15104), (13600, 14632)]