201210760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 501811200

約数和(自身を除く): 300600440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 47, 76, 86, 94, 95, 131, 152, 172, 188, 190, 215, 235, 262, 344, 376, 380, 430, 470, 524, 655, 760, 817, 860, 893, 940, 1048, 1310, 1634, 1720, 1786, 1880, 2021, 2489, 2620, 3268, 3572, 4042, 4085, 4465, 4978, 5240, 5633, 6157, 6536, 7144, 8084, 8170, 8930, 9956, 10105, 11266, 12314, 12445, 16168, 16340, 17860, 19912, 20210, 22532, 24628, 24890, 28165, 30785, 32680, 35720, 38399, 40420, 45064, 49256, 49780, 56330, 61570, 76798, 80840, 99560, 107027, 112660, 116983, 123140, 153596, 191995, 214054, 225320, 233966, 246280, 264751, 307192, 383990, 428108, 467932, 529502, 535135, 584915, 767980, 856216, 935864, 1059004, 1070270, 1169830, 1323755, 1535960, 2118008, 2140540, 2339660, 2647510, 4281080, 4679320, 5030269, 5295020, 10060538, 10590040, 20121076, 25151345, 40242152, 50302690, 100605380, 201210760]

約数ペア:

[(1, 201210760), (2, 100605380), (4, 50302690), (5, 40242152), (8, 25151345), (10, 20121076), (19, 10590040), (20, 10060538), (38, 5295020), (40, 5030269), (43, 4679320), (47, 4281080), (76, 2647510), (86, 2339660), (94, 2140540), (95, 2118008), (131, 1535960), (152, 1323755), (172, 1169830), (188, 1070270), (190, 1059004), (215, 935864), (235, 856216), (262, 767980), (344, 584915), (376, 535135), (380, 529502), (430, 467932), (470, 428108), (524, 383990), (655, 307192), (760, 264751), (817, 246280), (860, 233966), (893, 225320), (940, 214054), (1048, 191995), (1310, 153596), (1634, 123140), (1720, 116983), (1786, 112660), (1880, 107027), (2021, 99560), (2489, 80840), (2620, 76798), (3268, 61570), (3572, 56330), (4042, 49780), (4085, 49256), (4465, 45064), (4978, 40420), (5240, 38399), (5633, 35720), (6157, 32680), (6536, 30785), (7144, 28165), (8084, 24890), (8170, 24628), (8930, 22532), (9956, 20210), (10105, 19912), (11266, 17860), (12314, 16340), (12445, 16168)]