196895720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 525312000

約数和(自身を除く): 328416280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 127, 140, 196, 226, 245, 254, 280, 343, 392, 452, 490, 508, 565, 635, 686, 791, 889, 904, 980, 1016, 1130, 1270, 1372, 1582, 1715, 1778, 1960, 2260, 2540, 2744, 3164, 3430, 3556, 3955, 4445, 4520, 5080, 5537, 6223, 6328, 6860, 7112, 7910, 8890, 11074, 12446, 13720, 14351, 15820, 17780, 22148, 24892, 27685, 28702, 31115, 31640, 35560, 38759, 43561, 44296, 49784, 55370, 57404, 62230, 71755, 77518, 87122, 100457, 110740, 114808, 124460, 143510, 155036, 174244, 193795, 200914, 217805, 221480, 248920, 287020, 310072, 348488, 387590, 401828, 435610, 502285, 574040, 703199, 775180, 803656, 871220, 1004570, 1406398, 1550360, 1742440, 2009140, 2812796, 3515995, 4018280, 4922393, 5625592, 7031990, 9844786, 14063980, 19689572, 24611965, 28127960, 39379144, 49223930, 98447860, 196895720]

約数ペア:

[(1, 196895720), (2, 98447860), (4, 49223930), (5, 39379144), (7, 28127960), (8, 24611965), (10, 19689572), (14, 14063980), (20, 9844786), (28, 7031990), (35, 5625592), (40, 4922393), (49, 4018280), (56, 3515995), (70, 2812796), (98, 2009140), (113, 1742440), (127, 1550360), (140, 1406398), (196, 1004570), (226, 871220), (245, 803656), (254, 775180), (280, 703199), (343, 574040), (392, 502285), (452, 435610), (490, 401828), (508, 387590), (565, 348488), (635, 310072), (686, 287020), (791, 248920), (889, 221480), (904, 217805), (980, 200914), (1016, 193795), (1130, 174244), (1270, 155036), (1372, 143510), (1582, 124460), (1715, 114808), (1778, 110740), (1960, 100457), (2260, 87122), (2540, 77518), (2744, 71755), (3164, 62230), (3430, 57404), (3556, 55370), (3955, 49784), (4445, 44296), (4520, 43561), (5080, 38759), (5537, 35560), (6223, 31640), (6328, 31115), (6860, 28702), (7112, 27685), (7910, 24892), (8890, 22148), (11074, 17780), (12446, 15820), (13720, 14351)]