210090605890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{65147}}^1$

素因数の和:66727

約数の個数: 64

約数和(自身を含む): 434542371840

約数和(自身を除く): 224451765950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1543, 2090, 3086, 7715, 15430, 16973, 29317, 33946, 58634, 65147, 84865, 130294, 146585, 169730, 293170, 322487, 325735, 644974, 651470, 716617, 1237793, 1433234, 1612435, 2475586, 3224870, 3583085, 6188965, 7166170, 12377930, 13615723, 27231446, 68078615, 100521821, 136157230, 201043642, 502609105, 1005218210, 1105740031, 1909914599, 2211480062, 3819829198, 5528700155, 9549572995, 11057400310, 19099145990, 21009060589, 42018121178, 105045302945, 210090605890]

約数ペア:

[(1, 210090605890), (2, 105045302945), (5, 42018121178), (10, 21009060589), (11, 19099145990), (19, 11057400310), (22, 9549572995), (38, 5528700155), (55, 3819829198), (95, 2211480062), (110, 1909914599), (190, 1105740031), (209, 1005218210), (418, 502609105), (1045, 201043642), (1543, 136157230), (2090, 100521821), (3086, 68078615), (7715, 27231446), (15430, 13615723), (16973, 12377930), (29317, 7166170), (33946, 6188965), (58634, 3583085), (65147, 3224870), (84865, 2475586), (130294, 1612435), (146585, 1433234), (169730, 1237793), (293170, 716617), (322487, 651470), (325735, 644974)]