221612976

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{39461}}^1$

素因数の和:39491

約数の個数: 80

約数和(自身を含む): 685060320

約数和(自身を除く): 463447344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 39461, 78922, 118383, 157844, 236766, 315688, 355149, 473532, 512993, 631376, 710298, 947064, 1025986, 1065447, 1420596, 1538979, 1894128, 2051972, 2130894, 2841192, 3077958, 4103944, 4261788, 4616937, 5682384, 6155916, 8207888, 8523576, 9233874, 12311832, 13850811, 17047152, 18467748, 24623664, 27701622, 36935496, 55403244, 73870992, 110806488, 221612976]

約数ペア:

[(1, 221612976), (2, 110806488), (3, 73870992), (4, 55403244), (6, 36935496), (8, 27701622), (9, 24623664), (12, 18467748), (13, 17047152), (16, 13850811), (18, 12311832), (24, 9233874), (26, 8523576), (27, 8207888), (36, 6155916), (39, 5682384), (48, 4616937), (52, 4261788), (54, 4103944), (72, 3077958), (78, 2841192), (104, 2130894), (108, 2051972), (117, 1894128), (144, 1538979), (156, 1420596), (208, 1065447), (216, 1025986), (234, 947064), (312, 710298), (351, 631376), (432, 512993), (468, 473532), (624, 355149), (702, 315688), (936, 236766), (1404, 157844), (1872, 118383), (2808, 78922), (5616, 39461)]