201328995

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 380160000

約数和(自身を除く): 178831005

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 343, 359, 545, 735, 763, 1029, 1077, 1635, 1715, 1795, 2289, 2513, 3815, 5145, 5341, 5385, 7539, 11445, 12565, 16023, 17591, 26705, 37387, 37695, 39131, 52773, 80115, 87955, 112161, 117393, 123137, 186935, 195655, 263865, 273917, 369411, 560805, 586965, 615685, 821751, 1369585, 1847055, 1917419, 4108755, 5752257, 9587095, 13421933, 28761285, 40265799, 67109665, 201328995]

約数ペア:

[(1, 201328995), (3, 67109665), (5, 40265799), (7, 28761285), (15, 13421933), (21, 9587095), (35, 5752257), (49, 4108755), (105, 1917419), (109, 1847055), (147, 1369585), (245, 821751), (327, 615685), (343, 586965), (359, 560805), (545, 369411), (735, 273917), (763, 263865), (1029, 195655), (1077, 186935), (1635, 123137), (1715, 117393), (1795, 112161), (2289, 87955), (2513, 80115), (3815, 52773), (5145, 39131), (5341, 37695), (5385, 37387), (7539, 26705), (11445, 17591), (12565, 16023)]