266904372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 728414400

約数和(自身を除く): 461510028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 796, 1194, 1393, 2281, 2388, 2786, 4179, 4562, 5572, 6843, 8358, 9124, 9751, 13686, 15967, 16716, 19502, 27372, 29253, 31934, 39004, 47901, 58506, 63868, 95802, 111769, 117012, 191604, 223538, 335307, 447076, 453919, 670614, 907838, 1341228, 1361757, 1815676, 2723514, 3177433, 5447028, 6354866, 9532299, 12709732, 19064598, 22242031, 38129196, 44484062, 66726093, 88968124, 133452186, 266904372]

約数ペア:

[(1, 266904372), (2, 133452186), (3, 88968124), (4, 66726093), (6, 44484062), (7, 38129196), (12, 22242031), (14, 19064598), (21, 12709732), (28, 9532299), (42, 6354866), (49, 5447028), (84, 3177433), (98, 2723514), (147, 1815676), (196, 1361757), (199, 1341228), (294, 907838), (398, 670614), (588, 453919), (597, 447076), (796, 335307), (1194, 223538), (1393, 191604), (2281, 117012), (2388, 111769), (2786, 95802), (4179, 63868), (4562, 58506), (5572, 47901), (6843, 39004), (8358, 31934), (9124, 29253), (9751, 27372), (13686, 19502), (15967, 16716)]