201756520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 535161600

約数和(自身を除く): 333405080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 632, 790, 980, 1106, 1303, 1580, 1960, 2212, 2606, 2765, 3160, 3871, 4424, 5212, 5530, 6515, 7742, 9121, 10424, 11060, 13030, 15484, 18242, 19355, 22120, 26060, 30968, 36484, 38710, 45605, 52120, 63847, 72968, 77420, 91210, 102937, 127694, 154840, 182420, 205874, 255388, 319235, 364840, 411748, 510776, 514685, 638470, 720559, 823496, 1029370, 1276940, 1441118, 2058740, 2553880, 2882236, 3602795, 4117480, 5043913, 5764472, 7205590, 10087826, 14411180, 20175652, 25219565, 28822360, 40351304, 50439130, 100878260, 201756520]

約数ペア:

[(1, 201756520), (2, 100878260), (4, 50439130), (5, 40351304), (7, 28822360), (8, 25219565), (10, 20175652), (14, 14411180), (20, 10087826), (28, 7205590), (35, 5764472), (40, 5043913), (49, 4117480), (56, 3602795), (70, 2882236), (79, 2553880), (98, 2058740), (140, 1441118), (158, 1276940), (196, 1029370), (245, 823496), (280, 720559), (316, 638470), (392, 514685), (395, 510776), (490, 411748), (553, 364840), (632, 319235), (790, 255388), (980, 205874), (1106, 182420), (1303, 154840), (1580, 127694), (1960, 102937), (2212, 91210), (2606, 77420), (2765, 72968), (3160, 63847), (3871, 52120), (4424, 45605), (5212, 38710), (5530, 36484), (6515, 30968), (7742, 26060), (9121, 22120), (10424, 19355), (11060, 18242), (13030, 15484)]