213269110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 433382400

約数和(自身を除く): 220113290

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 185, 190, 230, 370, 437, 703, 851, 874, 1319, 1406, 1702, 2185, 2638, 3515, 4255, 4370, 6595, 7030, 8510, 13190, 16169, 25061, 30337, 32338, 48803, 50122, 60674, 80845, 97606, 125305, 151685, 161690, 244015, 250610, 303370, 488030, 576403, 927257, 1122469, 1152806, 1854514, 2244938, 2882015, 4636285, 5612345, 5764030, 9272570, 11224690, 21326911, 42653822, 106634555, 213269110]

約数ペア:

[(1, 213269110), (2, 106634555), (5, 42653822), (10, 21326911), (19, 11224690), (23, 9272570), (37, 5764030), (38, 5612345), (46, 4636285), (74, 2882015), (95, 2244938), (115, 1854514), (185, 1152806), (190, 1122469), (230, 927257), (370, 576403), (437, 488030), (703, 303370), (851, 250610), (874, 244015), (1319, 161690), (1406, 151685), (1702, 125305), (2185, 97606), (2638, 80845), (3515, 60674), (4255, 50122), (4370, 48803), (6595, 32338), (7030, 30337), (8510, 25061), (13190, 16169)]