201955420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5197}}^1$

素因数の和:5302

約数の個数: 48

約数和(自身を含む): 445364640

約数和(自身を除く): 243409220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 3886, 5197, 7772, 9715, 10394, 19430, 20788, 25985, 38860, 51970, 103940, 150713, 301426, 348199, 602852, 696398, 753565, 1392796, 1507130, 1740995, 3014260, 3481990, 6963980, 10097771, 20195542, 40391084, 50488855, 100977710, 201955420]

約数ペア:

[(1, 201955420), (2, 100977710), (4, 50488855), (5, 40391084), (10, 20195542), (20, 10097771), (29, 6963980), (58, 3481990), (67, 3014260), (116, 1740995), (134, 1507130), (145, 1392796), (268, 753565), (290, 696398), (335, 602852), (580, 348199), (670, 301426), (1340, 150713), (1943, 103940), (3886, 51970), (5197, 38860), (7772, 25985), (9715, 20788), (10394, 19430)]