201975816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 600145920

約数和(自身を除く): 398170104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 73, 84, 86, 129, 146, 168, 172, 219, 258, 292, 301, 344, 383, 438, 511, 516, 584, 602, 766, 876, 903, 1022, 1032, 1149, 1204, 1532, 1533, 1752, 1806, 2044, 2298, 2408, 2681, 3064, 3066, 3139, 3612, 4088, 4596, 5362, 6132, 6278, 7224, 8043, 9192, 9417, 10724, 12264, 12556, 16086, 16469, 18834, 21448, 21973, 25112, 27959, 32172, 32938, 37668, 43946, 49407, 55918, 64344, 65876, 65919, 75336, 83877, 87892, 98814, 111836, 115283, 131752, 131838, 167754, 175784, 195713, 197628, 223672, 230566, 263676, 335508, 345849, 391426, 395256, 461132, 527352, 587139, 671016, 691698, 782852, 922264, 1174278, 1202237, 1383396, 1565704, 2348556, 2404474, 2766792, 3606711, 4697112, 4808948, 7213422, 8415659, 9617896, 14426844, 16831318, 25246977, 28853688, 33662636, 50493954, 67325272, 100987908, 201975816]

約数ペア:

[(1, 201975816), (2, 100987908), (3, 67325272), (4, 50493954), (6, 33662636), (7, 28853688), (8, 25246977), (12, 16831318), (14, 14426844), (21, 9617896), (24, 8415659), (28, 7213422), (42, 4808948), (43, 4697112), (56, 3606711), (73, 2766792), (84, 2404474), (86, 2348556), (129, 1565704), (146, 1383396), (168, 1202237), (172, 1174278), (219, 922264), (258, 782852), (292, 691698), (301, 671016), (344, 587139), (383, 527352), (438, 461132), (511, 395256), (516, 391426), (584, 345849), (602, 335508), (766, 263676), (876, 230566), (903, 223672), (1022, 197628), (1032, 195713), (1149, 175784), (1204, 167754), (1532, 131838), (1533, 131752), (1752, 115283), (1806, 111836), (2044, 98814), (2298, 87892), (2408, 83877), (2681, 75336), (3064, 65919), (3066, 65876), (3139, 64344), (3612, 55918), (4088, 49407), (4596, 43946), (5362, 37668), (6132, 32938), (6278, 32172), (7224, 27959), (8043, 25112), (9192, 21973), (9417, 21448), (10724, 18834), (12264, 16469), (12556, 16086)]