225309448

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 563274000

約数和(自身を除く): 337964552

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 169, 179, 182, 196, 247, 266, 338, 358, 364, 392, 494, 532, 637, 676, 716, 728, 931, 988, 1064, 1183, 1253, 1274, 1352, 1432, 1729, 1862, 1976, 2327, 2366, 2506, 2548, 3211, 3401, 3458, 3724, 4654, 4732, 5012, 5096, 6422, 6802, 6916, 7448, 8281, 8771, 9308, 9464, 10024, 12103, 12844, 13604, 13832, 16289, 16562, 17542, 18616, 22477, 23807, 24206, 25688, 27208, 30251, 32578, 33124, 35084, 44213, 44954, 47614, 48412, 60502, 65156, 66248, 70168, 88426, 89908, 95228, 96824, 114023, 121004, 130312, 157339, 166649, 176852, 179816, 190456, 211757, 228046, 242008, 309491, 314678, 333298, 353704, 423514, 456092, 574769, 618982, 629356, 666596, 847028, 912184, 1149538, 1237964, 1258712, 1333192, 1482299, 1694056, 2166437, 2299076, 2475928, 2964598, 4023383, 4332874, 4598152, 5929196, 8046766, 8665748, 11858392, 16093532, 17331496, 28163681, 32187064, 56327362, 112654724, 225309448]

約数ペア:

[(1, 225309448), (2, 112654724), (4, 56327362), (7, 32187064), (8, 28163681), (13, 17331496), (14, 16093532), (19, 11858392), (26, 8665748), (28, 8046766), (38, 5929196), (49, 4598152), (52, 4332874), (56, 4023383), (76, 2964598), (91, 2475928), (98, 2299076), (104, 2166437), (133, 1694056), (152, 1482299), (169, 1333192), (179, 1258712), (182, 1237964), (196, 1149538), (247, 912184), (266, 847028), (338, 666596), (358, 629356), (364, 618982), (392, 574769), (494, 456092), (532, 423514), (637, 353704), (676, 333298), (716, 314678), (728, 309491), (931, 242008), (988, 228046), (1064, 211757), (1183, 190456), (1253, 179816), (1274, 176852), (1352, 166649), (1432, 157339), (1729, 130312), (1862, 121004), (1976, 114023), (2327, 96824), (2366, 95228), (2506, 89908), (2548, 88426), (3211, 70168), (3401, 66248), (3458, 65156), (3724, 60502), (4654, 48412), (4732, 47614), (5012, 44954), (5096, 44213), (6422, 35084), (6802, 33124), (6916, 32578), (7448, 30251), (8281, 27208), (8771, 25688), (9308, 24206), (9464, 23807), (10024, 22477), (12103, 18616), (12844, 17542), (13604, 16562), (13832, 16289)]