201493760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12143

約数の個数: 72

約数和(自身を含む): 519809640

約数和(自身を除く): 318315880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 12109, 16640, 24218, 48436, 60545, 96872, 121090, 157417, 193744, 242180, 314834, 387488, 484360, 629668, 774976, 787085, 968720, 1259336, 1549952, 1574170, 1937440, 2518672, 3099904, 3148340, 3874880, 5037344, 6296680, 7749760, 10074688, 12593360, 15499520, 20149376, 25186720, 40298752, 50373440, 100746880, 201493760]

約数ペア:

[(1, 201493760), (2, 100746880), (4, 50373440), (5, 40298752), (8, 25186720), (10, 20149376), (13, 15499520), (16, 12593360), (20, 10074688), (26, 7749760), (32, 6296680), (40, 5037344), (52, 3874880), (64, 3148340), (65, 3099904), (80, 2518672), (104, 1937440), (128, 1574170), (130, 1549952), (160, 1259336), (208, 968720), (256, 787085), (260, 774976), (320, 629668), (416, 484360), (520, 387488), (640, 314834), (832, 242180), (1040, 193744), (1280, 157417), (1664, 121090), (2080, 96872), (3328, 60545), (4160, 48436), (8320, 24218), (12109, 16640)]