221049220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 558544896

約数和(自身を除く): 337495676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 371, 434, 530, 620, 742, 868, 961, 1060, 1085, 1484, 1643, 1855, 1922, 2170, 3286, 3710, 3844, 4340, 4805, 6572, 6727, 7420, 8215, 9610, 11501, 13454, 16430, 19220, 23002, 26908, 29791, 32860, 33635, 46004, 50933, 57505, 59582, 67270, 101866, 115010, 119164, 134540, 148955, 203732, 208537, 230020, 254665, 297910, 356531, 417074, 509330, 595820, 713062, 834148, 1018660, 1042685, 1426124, 1578923, 1782655, 2085370, 3157846, 3565310, 4170740, 6315692, 7130620, 7894615, 11052461, 15789230, 22104922, 31578460, 44209844, 55262305, 110524610, 221049220]

約数ペア:

[(1, 221049220), (2, 110524610), (4, 55262305), (5, 44209844), (7, 31578460), (10, 22104922), (14, 15789230), (20, 11052461), (28, 7894615), (31, 7130620), (35, 6315692), (53, 4170740), (62, 3565310), (70, 3157846), (106, 2085370), (124, 1782655), (140, 1578923), (155, 1426124), (212, 1042685), (217, 1018660), (265, 834148), (310, 713062), (371, 595820), (434, 509330), (530, 417074), (620, 356531), (742, 297910), (868, 254665), (961, 230020), (1060, 208537), (1085, 203732), (1484, 148955), (1643, 134540), (1855, 119164), (1922, 115010), (2170, 101866), (3286, 67270), (3710, 59582), (3844, 57505), (4340, 50933), (4805, 46004), (6572, 33635), (6727, 32860), (7420, 29791), (8215, 26908), (9610, 23002), (11501, 19220), (13454, 16430)]