222601400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 642816000

約数和(自身を除く): 420214600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 47, 50, 56, 68, 70, 85, 94, 100, 119, 136, 140, 170, 175, 188, 199, 200, 235, 238, 280, 329, 340, 350, 376, 398, 425, 470, 476, 595, 658, 680, 700, 796, 799, 850, 940, 952, 995, 1175, 1190, 1316, 1393, 1400, 1592, 1598, 1645, 1700, 1880, 1990, 2350, 2380, 2632, 2786, 2975, 3196, 3290, 3383, 3400, 3980, 3995, 4700, 4760, 4975, 5572, 5593, 5950, 6392, 6580, 6766, 6965, 7960, 7990, 8225, 9353, 9400, 9950, 11144, 11186, 11900, 13160, 13532, 13930, 15980, 16450, 16915, 18706, 19900, 19975, 22372, 23681, 23800, 27064, 27860, 27965, 31960, 32900, 33830, 34825, 37412, 39800, 39950, 44744, 46765, 47362, 55720, 55930, 65471, 65800, 67660, 69650, 74824, 79900, 84575, 93530, 94724, 111860, 118405, 130942, 135320, 139300, 139825, 159001, 159800, 169150, 187060, 189448, 223720, 233825, 236810, 261884, 278600, 279650, 318002, 327355, 338300, 374120, 467650, 473620, 523768, 559300, 592025, 636004, 654710, 676600, 795005, 935300, 947240, 1113007, 1118600, 1184050, 1272008, 1309420, 1590010, 1636775, 1870600, 2226014, 2368100, 2618840, 3180020, 3273550, 3975025, 4452028, 4736200, 5565035, 6360040, 6547100, 7950050, 8904056, 11130070, 13094200, 15900100, 22260140, 27825175, 31800200, 44520280, 55650350, 111300700, 222601400]

約数ペア:

[(1, 222601400), (2, 111300700), (4, 55650350), (5, 44520280), (7, 31800200), (8, 27825175), (10, 22260140), (14, 15900100), (17, 13094200), (20, 11130070), (25, 8904056), (28, 7950050), (34, 6547100), (35, 6360040), (40, 5565035), (47, 4736200), (50, 4452028), (56, 3975025), (68, 3273550), (70, 3180020), (85, 2618840), (94, 2368100), (100, 2226014), (119, 1870600), (136, 1636775), (140, 1590010), (170, 1309420), (175, 1272008), (188, 1184050), (199, 1118600), (200, 1113007), (235, 947240), (238, 935300), (280, 795005), (329, 676600), (340, 654710), (350, 636004), (376, 592025), (398, 559300), (425, 523768), (470, 473620), (476, 467650), (595, 374120), (658, 338300), (680, 327355), (700, 318002), (796, 279650), (799, 278600), (850, 261884), (940, 236810), (952, 233825), (995, 223720), (1175, 189448), (1190, 187060), (1316, 169150), (1393, 159800), (1400, 159001), (1592, 139825), (1598, 139300), (1645, 135320), (1700, 130942), (1880, 118405), (1990, 111860), (2350, 94724), (2380, 93530), (2632, 84575), (2786, 79900), (2975, 74824), (3196, 69650), (3290, 67660), (3383, 65800), (3400, 65471), (3980, 55930), (3995, 55720), (4700, 47362), (4760, 46765), (4975, 44744), (5572, 39950), (5593, 39800), (5950, 37412), (6392, 34825), (6580, 33830), (6766, 32900), (6965, 31960), (7960, 27965), (7990, 27860), (8225, 27064), (9353, 23800), (9400, 23681), (9950, 22372), (11144, 19975), (11186, 19900), (11900, 18706), (13160, 16915), (13532, 16450), (13930, 15980)]