221844456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 635918400

約数和(自身を除く): 414073944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 257, 342, 456, 514, 631, 684, 771, 1028, 1262, 1368, 1542, 1893, 2056, 2313, 2524, 3084, 3786, 4626, 4883, 5048, 5679, 6168, 7572, 9252, 9766, 11358, 11989, 14649, 15144, 18504, 19532, 22716, 23978, 29298, 35967, 39064, 43947, 45432, 47956, 58596, 71934, 87894, 95912, 107901, 117192, 143868, 162167, 175788, 215802, 287736, 324334, 351576, 431604, 486501, 648668, 863208, 973002, 1297336, 1459503, 1946004, 2919006, 3081173, 3892008, 5838012, 6162346, 9243519, 11676024, 12324692, 18487038, 24649384, 27730557, 36974076, 55461114, 73948152, 110922228, 221844456]

約数ペア:

[(1, 221844456), (2, 110922228), (3, 73948152), (4, 55461114), (6, 36974076), (8, 27730557), (9, 24649384), (12, 18487038), (18, 12324692), (19, 11676024), (24, 9243519), (36, 6162346), (38, 5838012), (57, 3892008), (72, 3081173), (76, 2919006), (114, 1946004), (152, 1459503), (171, 1297336), (228, 973002), (257, 863208), (342, 648668), (456, 486501), (514, 431604), (631, 351576), (684, 324334), (771, 287736), (1028, 215802), (1262, 175788), (1368, 162167), (1542, 143868), (1893, 117192), (2056, 107901), (2313, 95912), (2524, 87894), (3084, 71934), (3786, 58596), (4626, 47956), (4883, 45432), (5048, 43947), (5679, 39064), (6168, 35967), (7572, 29298), (9252, 23978), (9766, 22716), (11358, 19532), (11989, 18504), (14649, 15144)]