198744

素因数分解:

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

素因数の和:49

約数の個数: 72

約数和(自身を含む): 625860

約数和(自身を除く): 427116

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 169, 182, 196, 273, 294, 312, 338, 364, 392, 507, 546, 588, 637, 676, 728, 1014, 1092, 1176, 1183, 1274, 1352, 1911, 2028, 2184, 2366, 2548, 3549, 3822, 4056, 4732, 5096, 7098, 7644, 8281, 9464, 14196, 15288, 16562, 24843, 28392, 33124, 49686, 66248, 99372, 198744]

約数ペア:

[(1, 198744), (2, 99372), (3, 66248), (4, 49686), (6, 33124), (7, 28392), (8, 24843), (12, 16562), (13, 15288), (14, 14196), (21, 9464), (24, 8281), (26, 7644), (28, 7098), (39, 5096), (42, 4732), (49, 4056), (52, 3822), (56, 3549), (78, 2548), (84, 2366), (91, 2184), (98, 2028), (104, 1911), (147, 1352), (156, 1274), (168, 1183), (169, 1176), (182, 1092), (196, 1014), (273, 728), (294, 676), (312, 637), (338, 588), (364, 546), (392, 507)]