196620620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4243}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 473426688

約数和(自身を除く): 276806068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3310, 4243, 4634, 6620, 8486, 9268, 11585, 16972, 21215, 23170, 29701, 42430, 46340, 59402, 84860, 118804, 148505, 297010, 594020, 1404433, 2808866, 5617732, 7022165, 9831031, 14044330, 19662062, 28088660, 39324124, 49155155, 98310310, 196620620]

約数ペア:

[(1, 196620620), (2, 98310310), (4, 49155155), (5, 39324124), (7, 28088660), (10, 19662062), (14, 14044330), (20, 9831031), (28, 7022165), (35, 5617732), (70, 2808866), (140, 1404433), (331, 594020), (662, 297010), (1324, 148505), (1655, 118804), (2317, 84860), (3310, 59402), (4243, 46340), (4634, 42430), (6620, 29701), (8486, 23170), (9268, 21215), (11585, 16972)]