211555140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 629959680

約数和(自身を除く): 418404540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 433, 479, 510, 866, 958, 1020, 1299, 1437, 1732, 1916, 2165, 2395, 2598, 2874, 4330, 4790, 5196, 5748, 6495, 7185, 7361, 8143, 8660, 9580, 12990, 14370, 14722, 16286, 22083, 24429, 25980, 28740, 29444, 32572, 36805, 40715, 44166, 48858, 73610, 81430, 88332, 97716, 110415, 122145, 147220, 162860, 207407, 220830, 244290, 414814, 441660, 488580, 622221, 829628, 1037035, 1244442, 2074070, 2488884, 3111105, 3525919, 4148140, 6222210, 7051838, 10577757, 12444420, 14103676, 17629595, 21155514, 35259190, 42311028, 52888785, 70518380, 105777570, 211555140]

約数ペア:

[(1, 211555140), (2, 105777570), (3, 70518380), (4, 52888785), (5, 42311028), (6, 35259190), (10, 21155514), (12, 17629595), (15, 14103676), (17, 12444420), (20, 10577757), (30, 7051838), (34, 6222210), (51, 4148140), (60, 3525919), (68, 3111105), (85, 2488884), (102, 2074070), (170, 1244442), (204, 1037035), (255, 829628), (340, 622221), (433, 488580), (479, 441660), (510, 414814), (866, 244290), (958, 220830), (1020, 207407), (1299, 162860), (1437, 147220), (1732, 122145), (1916, 110415), (2165, 97716), (2395, 88332), (2598, 81430), (2874, 73610), (4330, 48858), (4790, 44166), (5196, 40715), (5748, 36805), (6495, 32572), (7185, 29444), (7361, 28740), (8143, 25980), (8660, 24429), (9580, 22083), (12990, 16286), (14370, 14722)]