211037820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1049}}^1$

素因数の和:1547

約数の個数: 96

約数和(自身を含む): 677376000

約数和(自身を除く): 466338180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 479, 958, 1049, 1437, 1916, 2098, 2395, 2874, 3147, 3353, 4196, 4790, 5245, 5748, 6294, 6706, 7185, 7343, 9580, 10059, 10490, 12588, 13412, 14370, 14686, 15735, 16765, 20118, 20980, 22029, 28740, 29372, 31470, 33530, 36715, 40236, 44058, 50295, 62940, 67060, 73430, 88116, 100590, 110145, 146860, 201180, 220290, 440580, 502471, 1004942, 1507413, 2009884, 2512355, 3014826, 3517297, 5024710, 6029652, 7034594, 7537065, 10049420, 10551891, 14069188, 15074130, 17586485, 21103782, 30148260, 35172970, 42207564, 52759455, 70345940, 105518910, 211037820]

約数ペア:

[(1, 211037820), (2, 105518910), (3, 70345940), (4, 52759455), (5, 42207564), (6, 35172970), (7, 30148260), (10, 21103782), (12, 17586485), (14, 15074130), (15, 14069188), (20, 10551891), (21, 10049420), (28, 7537065), (30, 7034594), (35, 6029652), (42, 5024710), (60, 3517297), (70, 3014826), (84, 2512355), (105, 2009884), (140, 1507413), (210, 1004942), (420, 502471), (479, 440580), (958, 220290), (1049, 201180), (1437, 146860), (1916, 110145), (2098, 100590), (2395, 88116), (2874, 73430), (3147, 67060), (3353, 62940), (4196, 50295), (4790, 44058), (5245, 40236), (5748, 36715), (6294, 33530), (6706, 31470), (7185, 29372), (7343, 28740), (9580, 22029), (10059, 20980), (10490, 20118), (12588, 16765), (13412, 15735), (14370, 14686)]