218766984

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 594604800

約数和(自身を除く): 375837816

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 73, 89, 92, 122, 138, 146, 178, 183, 184, 219, 244, 267, 276, 292, 356, 366, 438, 488, 534, 552, 584, 712, 732, 876, 1068, 1403, 1464, 1679, 1752, 2047, 2136, 2806, 3358, 4094, 4209, 4453, 5037, 5429, 5612, 6141, 6497, 6716, 8188, 8418, 8906, 10074, 10858, 11224, 12282, 12994, 13359, 13432, 16287, 16376, 16836, 17812, 19491, 20148, 21716, 24564, 25988, 26718, 32574, 33672, 35624, 38982, 40296, 43432, 49128, 51976, 53436, 65148, 77964, 102419, 106872, 124867, 130296, 149431, 155928, 204838, 249734, 298862, 307257, 374601, 396317, 409676, 448293, 499468, 597724, 614514, 749202, 792634, 819352, 896586, 998936, 1188951, 1195448, 1229028, 1498404, 1585268, 1793172, 2377902, 2458056, 2996808, 3170536, 3586344, 4755804, 9115291, 9511608, 18230582, 27345873, 36461164, 54691746, 72922328, 109383492, 218766984]

約数ペア:

[(1, 218766984), (2, 109383492), (3, 72922328), (4, 54691746), (6, 36461164), (8, 27345873), (12, 18230582), (23, 9511608), (24, 9115291), (46, 4755804), (61, 3586344), (69, 3170536), (73, 2996808), (89, 2458056), (92, 2377902), (122, 1793172), (138, 1585268), (146, 1498404), (178, 1229028), (183, 1195448), (184, 1188951), (219, 998936), (244, 896586), (267, 819352), (276, 792634), (292, 749202), (356, 614514), (366, 597724), (438, 499468), (488, 448293), (534, 409676), (552, 396317), (584, 374601), (712, 307257), (732, 298862), (876, 249734), (1068, 204838), (1403, 155928), (1464, 149431), (1679, 130296), (1752, 124867), (2047, 106872), (2136, 102419), (2806, 77964), (3358, 65148), (4094, 53436), (4209, 51976), (4453, 49128), (5037, 43432), (5429, 40296), (5612, 38982), (6141, 35624), (6497, 33672), (6716, 32574), (8188, 26718), (8418, 25988), (8906, 24564), (10074, 21716), (10858, 20148), (11224, 19491), (12282, 17812), (12994, 16836), (13359, 16376), (13432, 16287)]