197482240

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 500665536

約数和(自身を除く): 303183296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 53, 64, 71, 80, 82, 106, 128, 142, 160, 164, 205, 212, 256, 265, 284, 320, 328, 355, 410, 424, 530, 568, 640, 656, 710, 820, 848, 1060, 1136, 1280, 1312, 1420, 1640, 1696, 2120, 2173, 2272, 2624, 2840, 2911, 3280, 3392, 3763, 4240, 4346, 4544, 5248, 5680, 5822, 6560, 6784, 7526, 8480, 8692, 9088, 10496, 10865, 11360, 11644, 13120, 13568, 14555, 15052, 16960, 17384, 18176, 18815, 21730, 22720, 23288, 26240, 29110, 30104, 33920, 34768, 37630, 43460, 45440, 46576, 52480, 58220, 60208, 67840, 69536, 75260, 86920, 90880, 93152, 116440, 120416, 139072, 150520, 154283, 173840, 186304, 232880, 240832, 278144, 301040, 308566, 347680, 372608, 465760, 481664, 556288, 602080, 617132, 695360, 745216, 771415, 931520, 963328, 1204160, 1234264, 1390720, 1542830, 1863040, 2408320, 2468528, 2781440, 3085660, 3726080, 4816640, 4937056, 6171320, 9874112, 12342640, 19748224, 24685280, 39496448, 49370560, 98741120, 197482240]

約数ペア:

[(1, 197482240), (2, 98741120), (4, 49370560), (5, 39496448), (8, 24685280), (10, 19748224), (16, 12342640), (20, 9874112), (32, 6171320), (40, 4937056), (41, 4816640), (53, 3726080), (64, 3085660), (71, 2781440), (80, 2468528), (82, 2408320), (106, 1863040), (128, 1542830), (142, 1390720), (160, 1234264), (164, 1204160), (205, 963328), (212, 931520), (256, 771415), (265, 745216), (284, 695360), (320, 617132), (328, 602080), (355, 556288), (410, 481664), (424, 465760), (530, 372608), (568, 347680), (640, 308566), (656, 301040), (710, 278144), (820, 240832), (848, 232880), (1060, 186304), (1136, 173840), (1280, 154283), (1312, 150520), (1420, 139072), (1640, 120416), (1696, 116440), (2120, 93152), (2173, 90880), (2272, 86920), (2624, 75260), (2840, 69536), (2911, 67840), (3280, 60208), (3392, 58220), (3763, 52480), (4240, 46576), (4346, 45440), (4544, 43460), (5248, 37630), (5680, 34768), (5822, 33920), (6560, 30104), (6784, 29110), (7526, 26240), (8480, 23288), (8692, 22720), (9088, 21730), (10496, 18815), (10865, 18176), (11360, 17384), (11644, 16960), (13120, 15052), (13568, 14555)]