219648870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{49807}}^1$

素因数の和:49834

約数の個数: 72

約数和(自身を含む): 664339104

約数和(自身を除く): 444690234

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 49807, 99614, 149421, 249035, 298842, 348649, 448263, 498070, 697298, 747105, 896526, 1045947, 1494210, 1743245, 2091894, 2241315, 2440543, 3137841, 3486490, 4482630, 4881086, 5229735, 6275682, 7321629, 10459470, 12202715, 14643258, 15689205, 21964887, 24405430, 31378410, 36608145, 43929774, 73216290, 109824435, 219648870]

約数ペア:

[(1, 219648870), (2, 109824435), (3, 73216290), (5, 43929774), (6, 36608145), (7, 31378410), (9, 24405430), (10, 21964887), (14, 15689205), (15, 14643258), (18, 12202715), (21, 10459470), (30, 7321629), (35, 6275682), (42, 5229735), (45, 4881086), (49, 4482630), (63, 3486490), (70, 3137841), (90, 2440543), (98, 2241315), (105, 2091894), (126, 1743245), (147, 1494210), (210, 1045947), (245, 896526), (294, 747105), (315, 697298), (441, 498070), (490, 448263), (630, 348649), (735, 298842), (882, 249035), (1470, 149421), (2205, 99614), (4410, 49807)]