198322260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{37139}}^1$

素因数の和:37240

約数の個数: 48

約数和(自身を含む): 561556800

約数和(自身を除く): 363234540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 37139, 74278, 111417, 148556, 185695, 222834, 371390, 445668, 557085, 742780, 1114170, 2228340, 3305371, 6610742, 9916113, 13221484, 16526855, 19832226, 33053710, 39664452, 49580565, 66107420, 99161130, 198322260]

約数ペア:

[(1, 198322260), (2, 99161130), (3, 66107420), (4, 49580565), (5, 39664452), (6, 33053710), (10, 19832226), (12, 16526855), (15, 13221484), (20, 9916113), (30, 6610742), (60, 3305371), (89, 2228340), (178, 1114170), (267, 742780), (356, 557085), (445, 445668), (534, 371390), (890, 222834), (1068, 185695), (1335, 148556), (1780, 111417), (2670, 74278), (5340, 37139)]