201959820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 635675040

約数和(自身を除く): 433715220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 97, 129, 172, 180, 194, 215, 258, 269, 291, 387, 388, 430, 485, 516, 538, 582, 645, 774, 807, 860, 873, 970, 1076, 1164, 1290, 1345, 1455, 1548, 1614, 1746, 1935, 1940, 2421, 2580, 2690, 2910, 3228, 3492, 3870, 4035, 4171, 4365, 4842, 5380, 5820, 7740, 8070, 8342, 8730, 9684, 11567, 12105, 12513, 16140, 16684, 17460, 20855, 23134, 24210, 25026, 26093, 34701, 37539, 41710, 46268, 48420, 50052, 52186, 57835, 62565, 69402, 75078, 78279, 83420, 104103, 104372, 115670, 125130, 130465, 138804, 150156, 156558, 173505, 187695, 208206, 231340, 234837, 250260, 260930, 313116, 347010, 375390, 391395, 416412, 469674, 520515, 521860, 694020, 750780, 782790, 939348, 1041030, 1121999, 1174185, 1565580, 2082060, 2243998, 2348370, 3365997, 4487996, 4696740, 5609995, 6731994, 10097991, 11219990, 13463988, 16829985, 20195982, 22439980, 33659970, 40391964, 50489955, 67319940, 100979910, 201959820]

約数ペア:

[(1, 201959820), (2, 100979910), (3, 67319940), (4, 50489955), (5, 40391964), (6, 33659970), (9, 22439980), (10, 20195982), (12, 16829985), (15, 13463988), (18, 11219990), (20, 10097991), (30, 6731994), (36, 5609995), (43, 4696740), (45, 4487996), (60, 3365997), (86, 2348370), (90, 2243998), (97, 2082060), (129, 1565580), (172, 1174185), (180, 1121999), (194, 1041030), (215, 939348), (258, 782790), (269, 750780), (291, 694020), (387, 521860), (388, 520515), (430, 469674), (485, 416412), (516, 391395), (538, 375390), (582, 347010), (645, 313116), (774, 260930), (807, 250260), (860, 234837), (873, 231340), (970, 208206), (1076, 187695), (1164, 173505), (1290, 156558), (1345, 150156), (1455, 138804), (1548, 130465), (1614, 125130), (1746, 115670), (1935, 104372), (1940, 104103), (2421, 83420), (2580, 78279), (2690, 75078), (2910, 69402), (3228, 62565), (3492, 57835), (3870, 52186), (4035, 50052), (4171, 48420), (4365, 46268), (4842, 41710), (5380, 37539), (5820, 34701), (7740, 26093), (8070, 25026), (8342, 24210), (8730, 23134), (9684, 20855), (11567, 17460), (12105, 16684), (12513, 16140)]