212614908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 548992080

約数和(自身を除く): 336377172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 181, 242, 362, 363, 484, 543, 724, 726, 809, 1086, 1452, 1618, 1991, 2172, 2427, 3236, 3982, 4854, 5973, 7964, 8899, 9708, 11946, 17798, 21901, 23892, 26697, 35596, 43802, 53394, 65703, 87604, 97889, 106788, 131406, 146429, 195778, 262812, 292858, 293667, 391556, 439287, 585716, 587334, 878574, 1174668, 1610719, 1757148, 3221438, 4832157, 6442876, 9664314, 17717909, 19328628, 35435818, 53153727, 70871636, 106307454, 212614908]

約数ペア:

[(1, 212614908), (2, 106307454), (3, 70871636), (4, 53153727), (6, 35435818), (11, 19328628), (12, 17717909), (22, 9664314), (33, 6442876), (44, 4832157), (66, 3221438), (121, 1757148), (132, 1610719), (181, 1174668), (242, 878574), (362, 587334), (363, 585716), (484, 439287), (543, 391556), (724, 293667), (726, 292858), (809, 262812), (1086, 195778), (1452, 146429), (1618, 131406), (1991, 106788), (2172, 97889), (2427, 87604), (3236, 65703), (3982, 53394), (4854, 43802), (5973, 35596), (7964, 26697), (8899, 23892), (9708, 21901), (11946, 17798)]