221533620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47951}}^1$

素因数の和:47981

約数の個数: 96

約数和(自身を含む): 773369856

約数和(自身を除く): 551836236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 47951, 95902, 143853, 191804, 239755, 287706, 335657, 479510, 527461, 575412, 671314, 719265, 959020, 1006971, 1054922, 1342628, 1438530, 1582383, 1678285, 2013942, 2109844, 2637305, 2877060, 3164766, 3356570, 3692227, 4027884, 5034855, 5274610, 6329532, 6713140, 7384454, 7911915, 10069710, 10549220, 11076681, 14768908, 15823830, 18461135, 20139420, 22153362, 31647660, 36922270, 44306724, 55383405, 73844540, 110766810, 221533620]

約数ペア:

[(1, 221533620), (2, 110766810), (3, 73844540), (4, 55383405), (5, 44306724), (6, 36922270), (7, 31647660), (10, 22153362), (11, 20139420), (12, 18461135), (14, 15823830), (15, 14768908), (20, 11076681), (21, 10549220), (22, 10069710), (28, 7911915), (30, 7384454), (33, 6713140), (35, 6329532), (42, 5274610), (44, 5034855), (55, 4027884), (60, 3692227), (66, 3356570), (70, 3164766), (77, 2877060), (84, 2637305), (105, 2109844), (110, 2013942), (132, 1678285), (140, 1582383), (154, 1438530), (165, 1342628), (210, 1054922), (220, 1006971), (231, 959020), (308, 719265), (330, 671314), (385, 575412), (420, 527461), (462, 479510), (660, 335657), (770, 287706), (924, 239755), (1155, 191804), (1540, 143853), (2310, 95902), (4620, 47951)]