223353620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{8017}}^1$

素因数の和:8232

約数の個数: 48

約数和(自身を含む): 538809600

約数和(自身を除く): 315455980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 8017, 13930, 16034, 27860, 32068, 40085, 56119, 80170, 112238, 160340, 224476, 280595, 561190, 1122380, 1595383, 3190766, 6381532, 7976915, 11167681, 15953830, 22335362, 31907660, 44670724, 55838405, 111676810, 223353620]

約数ペア:

[(1, 223353620), (2, 111676810), (4, 55838405), (5, 44670724), (7, 31907660), (10, 22335362), (14, 15953830), (20, 11167681), (28, 7976915), (35, 6381532), (70, 3190766), (140, 1595383), (199, 1122380), (398, 561190), (796, 280595), (995, 224476), (1393, 160340), (1990, 112238), (2786, 80170), (3980, 56119), (5572, 40085), (6965, 32068), (8017, 27860), (13930, 16034)]