212327164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 438197760

約数和(自身を除く): 225870596

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 311, 518, 622, 659, 1036, 1244, 1318, 2177, 2636, 4354, 4613, 8708, 9226, 11507, 18452, 23014, 24383, 46028, 48766, 80549, 97532, 161098, 170681, 204949, 322196, 341362, 409898, 682724, 819796, 1434643, 2869286, 5738572, 7583113, 15166226, 30332452, 53081791, 106163582, 212327164]

約数ペア:

[(1, 212327164), (2, 106163582), (4, 53081791), (7, 30332452), (14, 15166226), (28, 7583113), (37, 5738572), (74, 2869286), (148, 1434643), (259, 819796), (311, 682724), (518, 409898), (622, 341362), (659, 322196), (1036, 204949), (1244, 170681), (1318, 161098), (2177, 97532), (2636, 80549), (4354, 48766), (4613, 46028), (8708, 24383), (9226, 23014), (11507, 18452)]