199366020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{158227}}^1$

素因数の和:158249

約数の個数: 72

約数和(自身を含む): 691139904

約数和(自身を除く): 491773884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 158227, 316454, 474681, 632908, 791135, 949362, 1107589, 1424043, 1582270, 1898724, 2215178, 2373405, 2848086, 3164540, 3322767, 4430356, 4746810, 5537945, 5696172, 6645534, 7120215, 9493620, 9968301, 11075890, 13291068, 14240430, 16613835, 19936602, 22151780, 28480860, 33227670, 39873204, 49841505, 66455340, 99683010, 199366020]

約数ペア:

[(1, 199366020), (2, 99683010), (3, 66455340), (4, 49841505), (5, 39873204), (6, 33227670), (7, 28480860), (9, 22151780), (10, 19936602), (12, 16613835), (14, 14240430), (15, 13291068), (18, 11075890), (20, 9968301), (21, 9493620), (28, 7120215), (30, 6645534), (35, 5696172), (36, 5537945), (42, 4746810), (45, 4430356), (60, 3322767), (63, 3164540), (70, 2848086), (84, 2373405), (90, 2215178), (105, 1898724), (126, 1582270), (140, 1424043), (180, 1107589), (210, 949362), (252, 791135), (315, 632908), (420, 474681), (630, 316454), (1260, 158227)]