201288195

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^2$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 355228848

約数和(自身を除く): 153940653

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 251, 355, 639, 753, 1065, 1255, 2259, 3195, 3765, 11295, 17821, 53463, 63001, 89105, 160389, 189003, 267315, 315005, 567009, 801945, 945015, 2835045, 4473071, 13419213, 22365355, 40257639, 67096065, 201288195]

約数ペア:

[(1, 201288195), (3, 67096065), (5, 40257639), (9, 22365355), (15, 13419213), (45, 4473071), (71, 2835045), (213, 945015), (251, 801945), (355, 567009), (639, 315005), (753, 267315), (1065, 189003), (1255, 160389), (2259, 89105), (3195, 63001), (3765, 53463), (11295, 17821)]