201757530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30431}}^1$

素因数の和:30471

約数の個数: 64

約数和(自身を含む): 552158208

約数和(自身を除く): 350400678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 30431, 60862, 91293, 152155, 182586, 304310, 395603, 456465, 517327, 791206, 912930, 1034654, 1186809, 1551981, 1978015, 2373618, 2586635, 3103962, 3956030, 5173270, 5934045, 6725251, 7759905, 11868090, 13450502, 15519810, 20175753, 33626255, 40351506, 67252510, 100878765, 201757530]

約数ペア:

[(1, 201757530), (2, 100878765), (3, 67252510), (5, 40351506), (6, 33626255), (10, 20175753), (13, 15519810), (15, 13450502), (17, 11868090), (26, 7759905), (30, 6725251), (34, 5934045), (39, 5173270), (51, 3956030), (65, 3103962), (78, 2586635), (85, 2373618), (102, 1978015), (130, 1551981), (170, 1186809), (195, 1034654), (221, 912930), (255, 791206), (390, 517327), (442, 456465), (510, 395603), (663, 304310), (1105, 182586), (1326, 152155), (2210, 91293), (3315, 60862), (6630, 30431)]