198323200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 132

約数和(自身を含む): 503594752

約数和(自身を除く): 305271552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 127, 128, 160, 200, 244, 254, 256, 305, 320, 400, 488, 508, 512, 610, 635, 640, 800, 976, 1016, 1024, 1220, 1270, 1280, 1525, 1600, 1952, 2032, 2440, 2540, 2560, 3050, 3175, 3200, 3904, 4064, 4880, 5080, 5120, 6100, 6350, 6400, 7747, 7808, 8128, 9760, 10160, 12200, 12700, 12800, 15494, 15616, 16256, 19520, 20320, 24400, 25400, 25600, 30988, 31232, 32512, 38735, 39040, 40640, 48800, 50800, 61976, 62464, 65024, 77470, 78080, 81280, 97600, 101600, 123952, 130048, 154940, 156160, 162560, 193675, 195200, 203200, 247904, 309880, 312320, 325120, 387350, 390400, 406400, 495808, 619760, 650240, 774700, 780800, 812800, 991616, 1239520, 1549400, 1561600, 1625600, 1983232, 2479040, 3098800, 3251200, 3966464, 4958080, 6197600, 7932928, 9916160, 12395200, 19832320, 24790400, 39664640, 49580800, 99161600, 198323200]

約数ペア:

[(1, 198323200), (2, 99161600), (4, 49580800), (5, 39664640), (8, 24790400), (10, 19832320), (16, 12395200), (20, 9916160), (25, 7932928), (32, 6197600), (40, 4958080), (50, 3966464), (61, 3251200), (64, 3098800), (80, 2479040), (100, 1983232), (122, 1625600), (127, 1561600), (128, 1549400), (160, 1239520), (200, 991616), (244, 812800), (254, 780800), (256, 774700), (305, 650240), (320, 619760), (400, 495808), (488, 406400), (508, 390400), (512, 387350), (610, 325120), (635, 312320), (640, 309880), (800, 247904), (976, 203200), (1016, 195200), (1024, 193675), (1220, 162560), (1270, 156160), (1280, 154940), (1525, 130048), (1600, 123952), (1952, 101600), (2032, 97600), (2440, 81280), (2540, 78080), (2560, 77470), (3050, 65024), (3175, 62464), (3200, 61976), (3904, 50800), (4064, 48800), (4880, 40640), (5080, 39040), (5120, 38735), (6100, 32512), (6350, 31232), (6400, 30988), (7747, 25600), (7808, 25400), (8128, 24400), (9760, 20320), (10160, 19520), (12200, 16256), (12700, 15616), (12800, 15494)]