193721740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{587}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 422301600

約数和(自身を除く): 228579860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 569, 580, 587, 1138, 1174, 2276, 2348, 2845, 2935, 5690, 5870, 11380, 11740, 16501, 17023, 33002, 34046, 66004, 68092, 82505, 85115, 165010, 170230, 330020, 334003, 340460, 668006, 1336012, 1670015, 3340030, 6680060, 9686087, 19372174, 38744348, 48430435, 96860870, 193721740]

約数ペア:

[(1, 193721740), (2, 96860870), (4, 48430435), (5, 38744348), (10, 19372174), (20, 9686087), (29, 6680060), (58, 3340030), (116, 1670015), (145, 1336012), (290, 668006), (569, 340460), (580, 334003), (587, 330020), (1138, 170230), (1174, 165010), (2276, 85115), (2348, 82505), (2845, 68092), (2935, 66004), (5690, 34046), (5870, 33002), (11380, 17023), (11740, 16501)]