189887152

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 476552832

約数和(自身を除く): 286665680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 601, 637, 728, 784, 806, 868, 1202, 1274, 1456, 1519, 1612, 1736, 2404, 2548, 2821, 3038, 3224, 3472, 4207, 4808, 5096, 5642, 6076, 6448, 7813, 8414, 9616, 10192, 11284, 12152, 15626, 16828, 18631, 19747, 22568, 24304, 29449, 31252, 33656, 37262, 39494, 45136, 54691, 58898, 62504, 67312, 74524, 78988, 109382, 117796, 125008, 130417, 149048, 157976, 218764, 235592, 242203, 260834, 298096, 315952, 382837, 437528, 471184, 484406, 521668, 765674, 875056, 912919, 968812, 1043336, 1531348, 1695421, 1825838, 1937624, 2086672, 3062696, 3390842, 3651676, 3875248, 6125392, 6781684, 7303352, 11867947, 13563368, 14606704, 23735894, 27126736, 47471788, 94943576, 189887152]

約数ペア:

[(1, 189887152), (2, 94943576), (4, 47471788), (7, 27126736), (8, 23735894), (13, 14606704), (14, 13563368), (16, 11867947), (26, 7303352), (28, 6781684), (31, 6125392), (49, 3875248), (52, 3651676), (56, 3390842), (62, 3062696), (91, 2086672), (98, 1937624), (104, 1825838), (112, 1695421), (124, 1531348), (182, 1043336), (196, 968812), (208, 912919), (217, 875056), (248, 765674), (364, 521668), (392, 484406), (403, 471184), (434, 437528), (496, 382837), (601, 315952), (637, 298096), (728, 260834), (784, 242203), (806, 235592), (868, 218764), (1202, 157976), (1274, 149048), (1456, 130417), (1519, 125008), (1612, 117796), (1736, 109382), (2404, 78988), (2548, 74524), (2821, 67312), (3038, 62504), (3224, 58898), (3472, 54691), (4207, 45136), (4808, 39494), (5096, 37262), (5642, 33656), (6076, 31252), (6448, 29449), (7813, 24304), (8414, 22568), (9616, 19747), (10192, 18631), (11284, 16828), (12152, 15626)]