214487715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 381588480

約数和(自身を除く): 167100765

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 103, 177, 181, 195, 295, 309, 515, 543, 767, 885, 905, 1339, 1545, 2301, 2353, 2715, 3835, 4017, 6077, 6695, 7059, 10679, 11505, 11765, 18231, 18643, 20085, 30385, 32037, 35295, 53395, 55929, 79001, 91155, 93215, 138827, 160185, 237003, 242359, 279645, 395005, 416481, 694135, 727077, 1099937, 1185015, 1211795, 2082405, 3299811, 3635385, 5499685, 14299181, 16499055, 42897543, 71495905, 214487715]

約数ペア:

[(1, 214487715), (3, 71495905), (5, 42897543), (13, 16499055), (15, 14299181), (39, 5499685), (59, 3635385), (65, 3299811), (103, 2082405), (177, 1211795), (181, 1185015), (195, 1099937), (295, 727077), (309, 694135), (515, 416481), (543, 395005), (767, 279645), (885, 242359), (905, 237003), (1339, 160185), (1545, 138827), (2301, 93215), (2353, 91155), (2715, 79001), (3835, 55929), (4017, 53395), (6077, 35295), (6695, 32037), (7059, 30385), (10679, 20085), (11505, 18643), (11765, 18231)]