216981036

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 558754560

約数和(自身を除く): 341773524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 163, 206, 309, 326, 359, 412, 489, 618, 652, 718, 927, 978, 1077, 1236, 1436, 1467, 1854, 1956, 2154, 2934, 3231, 3708, 4308, 5868, 6462, 12924, 16789, 33578, 36977, 50367, 58517, 67156, 73954, 100734, 110931, 117034, 147908, 151101, 175551, 201468, 221862, 234068, 302202, 332793, 351102, 443724, 526653, 604404, 665586, 702204, 1053306, 1331172, 2106612, 6027251, 12054502, 18081753, 24109004, 36163506, 54245259, 72327012, 108490518, 216981036]

約数ペア:

[(1, 216981036), (2, 108490518), (3, 72327012), (4, 54245259), (6, 36163506), (9, 24109004), (12, 18081753), (18, 12054502), (36, 6027251), (103, 2106612), (163, 1331172), (206, 1053306), (309, 702204), (326, 665586), (359, 604404), (412, 526653), (489, 443724), (618, 351102), (652, 332793), (718, 302202), (927, 234068), (978, 221862), (1077, 201468), (1236, 175551), (1436, 151101), (1467, 147908), (1854, 117034), (1956, 110931), (2154, 100734), (2934, 73954), (3231, 67156), (3708, 58517), (4308, 50367), (5868, 36977), (6462, 33578), (12924, 16789)]