212225636

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 439627776

約数和(自身を除く): 227402140

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 889, 1036, 1613, 1778, 3226, 3556, 4699, 6452, 9398, 11291, 18796, 22582, 32893, 45164, 59681, 65786, 119362, 131572, 204851, 238724, 409702, 417767, 819404, 835534, 1433957, 1671068, 2867914, 5735828, 7579487, 15158974, 30317948, 53056409, 106112818, 212225636]

約数ペア:

[(1, 212225636), (2, 106112818), (4, 53056409), (7, 30317948), (14, 15158974), (28, 7579487), (37, 5735828), (74, 2867914), (127, 1671068), (148, 1433957), (254, 835534), (259, 819404), (508, 417767), (518, 409702), (889, 238724), (1036, 204851), (1613, 131572), (1778, 119362), (3226, 65786), (3556, 59681), (4699, 45164), (6452, 32893), (9398, 22582), (11291, 18796)]