217268534

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 433382400

約数和(自身を除く): 216113866

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 161, 238, 266, 322, 323, 391, 437, 646, 782, 874, 2089, 2261, 2737, 3059, 4178, 4522, 5474, 6118, 7429, 14623, 14858, 29246, 35513, 39691, 48047, 52003, 71026, 79382, 96094, 104006, 248591, 277837, 336329, 497182, 555674, 672658, 674747, 816799, 912893, 1349494, 1633598, 1825786, 4723229, 5717593, 6390251, 9446458, 11435186, 12780502, 15519181, 31038362, 108634267, 217268534]

約数ペア:

[(1, 217268534), (2, 108634267), (7, 31038362), (14, 15519181), (17, 12780502), (19, 11435186), (23, 9446458), (34, 6390251), (38, 5717593), (46, 4723229), (119, 1825786), (133, 1633598), (161, 1349494), (238, 912893), (266, 816799), (322, 674747), (323, 672658), (391, 555674), (437, 497182), (646, 336329), (782, 277837), (874, 248591), (2089, 104006), (2261, 96094), (2737, 79382), (3059, 71026), (4178, 52003), (4522, 48047), (5474, 39691), (6118, 35513), (7429, 29246), (14623, 14858)]