201197640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239521}}^1$

素因数の和:239542

約数の個数: 64

約数和(自身を含む): 689823360

約数和(自身を除く): 488625720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239521, 479042, 718563, 958084, 1197605, 1437126, 1676647, 1916168, 2395210, 2874252, 3353294, 3592815, 4790420, 5029941, 5748504, 6706588, 7185630, 8383235, 9580840, 10059882, 13413176, 14371260, 16766470, 20119764, 25149705, 28742520, 33532940, 40239528, 50299410, 67065880, 100598820, 201197640]

約数ペア:

[(1, 201197640), (2, 100598820), (3, 67065880), (4, 50299410), (5, 40239528), (6, 33532940), (7, 28742520), (8, 25149705), (10, 20119764), (12, 16766470), (14, 14371260), (15, 13413176), (20, 10059882), (21, 9580840), (24, 8383235), (28, 7185630), (30, 6706588), (35, 5748504), (40, 5029941), (42, 4790420), (56, 3592815), (60, 3353294), (70, 2874252), (84, 2395210), (105, 1916168), (120, 1676647), (140, 1437126), (168, 1197605), (210, 958084), (280, 718563), (420, 479042), (840, 239521)]