200908197

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 351906048

約数和(自身を除く): 150997851

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 161, 183, 207, 427, 483, 549, 1281, 1403, 1449, 2273, 3843, 4209, 6819, 9821, 12627, 15911, 20457, 29463, 47733, 52279, 88389, 138653, 143199, 156837, 365953, 415959, 470511, 970571, 1097859, 1247877, 2911713, 3189019, 3293577, 8735139, 9567057, 22323133, 28701171, 66969399, 200908197]

約数ペア:

[(1, 200908197), (3, 66969399), (7, 28701171), (9, 22323133), (21, 9567057), (23, 8735139), (61, 3293577), (63, 3189019), (69, 2911713), (161, 1247877), (183, 1097859), (207, 970571), (427, 470511), (483, 415959), (549, 365953), (1281, 156837), (1403, 143199), (1449, 138653), (2273, 88389), (3843, 52279), (4209, 47733), (6819, 29463), (9821, 20457), (12627, 15911)]