201620255045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1\times {\mathrm{100129}}^1$

素因数の和:101357

約数の個数: 32

約数和(自身を含む): 272686832640

約数和(自身を除く): 71066577595

約数列:

[1, 5, 11, 31, 55, 155, 341, 1181, 1705, 5905, 12991, 36611, 64955, 100129, 183055, 402721, 500645, 1101419, 2013605, 3103999, 5507095, 15519995, 34143989, 118252349, 170719945, 591261745, 1300775839, 3665822819, 6503879195, 18329114095, 40324051009, 201620255045]

約数ペア:

[(1, 201620255045), (5, 40324051009), (11, 18329114095), (31, 6503879195), (55, 3665822819), (155, 1300775839), (341, 591261745), (1181, 170719945), (1705, 118252349), (5905, 34143989), (12991, 15519995), (36611, 5507095), (64955, 3103999), (100129, 2013605), (183055, 1101419), (402721, 500645)]