206358320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11887}}^1$

素因数の和:11938

約数の個数: 80

約数和(自身を含む): 566059008

約数和(自身を除く): 359700688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11887, 17360, 23774, 47548, 59435, 83209, 95096, 118870, 166418, 190192, 237740, 332836, 368497, 416045, 475480, 665672, 736994, 832090, 950960, 1331344, 1473988, 1664180, 1842485, 2579479, 2947976, 3328360, 3684970, 5158958, 5895952, 6656720, 7369940, 10317916, 12897395, 14739880, 20635832, 25794790, 29479760, 41271664, 51589580, 103179160, 206358320]

約数ペア:

[(1, 206358320), (2, 103179160), (4, 51589580), (5, 41271664), (7, 29479760), (8, 25794790), (10, 20635832), (14, 14739880), (16, 12897395), (20, 10317916), (28, 7369940), (31, 6656720), (35, 5895952), (40, 5158958), (56, 3684970), (62, 3328360), (70, 2947976), (80, 2579479), (112, 1842485), (124, 1664180), (140, 1473988), (155, 1331344), (217, 950960), (248, 832090), (280, 736994), (310, 665672), (434, 475480), (496, 416045), (560, 368497), (620, 332836), (868, 237740), (1085, 190192), (1240, 166418), (1736, 118870), (2170, 95096), (2480, 83209), (3472, 59435), (4340, 47548), (8680, 23774), (11887, 17360)]