201418659

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 342407520

約数和(自身を除く): 140988861

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 89, 117, 207, 261, 267, 299, 377, 667, 801, 841, 897, 1131, 1157, 2001, 2047, 2523, 2581, 2691, 3393, 3471, 6003, 6141, 7569, 7743, 8671, 10413, 10933, 18423, 19343, 23229, 26013, 26611, 32799, 33553, 58029, 59363, 74849, 78039, 79833, 98397, 100659, 174087, 178089, 224547, 239499, 251459, 301977, 534267, 673641, 754377, 771719, 973037, 1721527, 2263131, 2315157, 2919111, 5164581, 6945471, 8757333, 15493743, 22379851, 67139553, 201418659]

約数ペア:

[(1, 201418659), (3, 67139553), (9, 22379851), (13, 15493743), (23, 8757333), (29, 6945471), (39, 5164581), (69, 2919111), (87, 2315157), (89, 2263131), (117, 1721527), (207, 973037), (261, 771719), (267, 754377), (299, 673641), (377, 534267), (667, 301977), (801, 251459), (841, 239499), (897, 224547), (1131, 178089), (1157, 174087), (2001, 100659), (2047, 98397), (2523, 79833), (2581, 78039), (2691, 74849), (3393, 59363), (3471, 58029), (6003, 33553), (6141, 32799), (7569, 26611), (7743, 26013), (8671, 23229), (10413, 19343), (10933, 18423)]