201097715

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 305742528

約数和(自身を除く): 104644813

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 103, 245, 455, 515, 613, 637, 721, 1339, 3065, 3185, 3605, 4291, 5047, 6695, 7969, 9373, 21455, 25235, 30037, 39845, 46865, 55783, 63139, 65611, 150185, 278915, 315695, 328055, 390481, 441973, 820807, 1952405, 2209865, 3093811, 4104035, 5745649, 15469055, 28728245, 40219543, 201097715]

約数ペア:

[(1, 201097715), (5, 40219543), (7, 28728245), (13, 15469055), (35, 5745649), (49, 4104035), (65, 3093811), (91, 2209865), (103, 1952405), (245, 820807), (455, 441973), (515, 390481), (613, 328055), (637, 315695), (721, 278915), (1339, 150185), (3065, 65611), (3185, 63139), (3605, 55783), (4291, 46865), (5047, 39845), (6695, 30037), (7969, 25235), (9373, 21455)]