199807530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{947}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 517926528

約数和(自身を除く): 318118998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 541, 947, 1082, 1623, 1894, 2705, 2841, 3246, 4735, 5410, 5682, 7033, 8115, 9470, 12311, 14066, 14205, 16230, 21099, 24622, 28410, 35165, 36933, 42198, 61555, 70330, 73866, 105495, 123110, 184665, 210990, 369330, 512327, 1024654, 1536981, 2561635, 3073962, 5123270, 6660251, 7684905, 13320502, 15369810, 19980753, 33301255, 39961506, 66602510, 99903765, 199807530]

約数ペア:

[(1, 199807530), (2, 99903765), (3, 66602510), (5, 39961506), (6, 33301255), (10, 19980753), (13, 15369810), (15, 13320502), (26, 7684905), (30, 6660251), (39, 5123270), (65, 3073962), (78, 2561635), (130, 1536981), (195, 1024654), (390, 512327), (541, 369330), (947, 210990), (1082, 184665), (1623, 123110), (1894, 105495), (2705, 73866), (2841, 70330), (3246, 61555), (4735, 42198), (5410, 36933), (5682, 35165), (7033, 28410), (8115, 24622), (9470, 21099), (12311, 16230), (14066, 14205)]