198327584

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^4\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 499016448

約数和(自身を除く): 300688864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 224, 248, 338, 364, 403, 416, 434, 496, 676, 728, 806, 868, 992, 1183, 1352, 1456, 1612, 1736, 2197, 2366, 2704, 2821, 2912, 3224, 3472, 4394, 4732, 5239, 5408, 5642, 6448, 6944, 8788, 9464, 10478, 11284, 12896, 15379, 17576, 18928, 20956, 22568, 28561, 30758, 35152, 36673, 37856, 41912, 45136, 57122, 61516, 68107, 70304, 73346, 83824, 90272, 114244, 123032, 136214, 146692, 167648, 199927, 228488, 246064, 272428, 293384, 399854, 456976, 476749, 492128, 544856, 586768, 799708, 885391, 913952, 953498, 1089712, 1173536, 1599416, 1770782, 1906996, 2179424, 3198832, 3541564, 3813992, 6197737, 6397664, 7083128, 7627984, 12395474, 14166256, 15255968, 24790948, 28332512, 49581896, 99163792, 198327584]

約数ペア:

[(1, 198327584), (2, 99163792), (4, 49581896), (7, 28332512), (8, 24790948), (13, 15255968), (14, 14166256), (16, 12395474), (26, 7627984), (28, 7083128), (31, 6397664), (32, 6197737), (52, 3813992), (56, 3541564), (62, 3198832), (91, 2179424), (104, 1906996), (112, 1770782), (124, 1599416), (169, 1173536), (182, 1089712), (208, 953498), (217, 913952), (224, 885391), (248, 799708), (338, 586768), (364, 544856), (403, 492128), (416, 476749), (434, 456976), (496, 399854), (676, 293384), (728, 272428), (806, 246064), (868, 228488), (992, 199927), (1183, 167648), (1352, 146692), (1456, 136214), (1612, 123032), (1736, 114244), (2197, 90272), (2366, 83824), (2704, 73346), (2821, 70304), (2912, 68107), (3224, 61516), (3472, 57122), (4394, 45136), (4732, 41912), (5239, 37856), (5408, 36673), (5642, 35152), (6448, 30758), (6944, 28561), (8788, 22568), (9464, 20956), (10478, 18928), (11284, 17576), (12896, 15379)]