199410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 530496

約数和(自身を除く): 331086

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 289, 345, 391, 510, 578, 690, 782, 867, 1173, 1445, 1734, 1955, 2346, 2890, 3910, 4335, 5865, 6647, 8670, 11730, 13294, 19941, 33235, 39882, 66470, 99705, 199410]

約数ペア:

[(1, 199410), (2, 99705), (3, 66470), (5, 39882), (6, 33235), (10, 19941), (15, 13294), (17, 11730), (23, 8670), (30, 6647), (34, 5865), (46, 4335), (51, 3910), (69, 2890), (85, 2346), (102, 1955), (115, 1734), (138, 1445), (170, 1173), (230, 867), (255, 782), (289, 690), (345, 578), (391, 510)]