201959921735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479561}}^1$

素因数の和:479640

約数の個数: 64

約数和(自身を含む): 309375037440

約数和(自身を除く): 107415115705

約数列:

[1, 5, 11, 13, 19, 31, 55, 65, 95, 143, 155, 209, 247, 341, 403, 589, 715, 1045, 1235, 1705, 2015, 2717, 2945, 4433, 6479, 7657, 13585, 22165, 32395, 38285, 84227, 421135, 479561, 2397805, 5275171, 6234293, 9111659, 14866391, 26375855, 31171465, 45558295, 68577223, 74331955, 100228249, 118451567, 163530301, 193263083, 282461429, 342886115, 501141245, 592257835, 817651505, 966315415, 1302967237, 1412307145, 2125893913, 3107075719, 3671998577, 6514836185, 10629469565, 15535378595, 18359992885, 40391984347, 201959921735]

約数ペア:

[(1, 201959921735), (5, 40391984347), (11, 18359992885), (13, 15535378595), (19, 10629469565), (31, 6514836185), (55, 3671998577), (65, 3107075719), (95, 2125893913), (143, 1412307145), (155, 1302967237), (209, 966315415), (247, 817651505), (341, 592257835), (403, 501141245), (589, 342886115), (715, 282461429), (1045, 193263083), (1235, 163530301), (1705, 118451567), (2015, 100228249), (2717, 74331955), (2945, 68577223), (4433, 45558295), (6479, 31171465), (7657, 26375855), (13585, 14866391), (22165, 9111659), (32395, 6234293), (38285, 5275171), (84227, 2397805), (421135, 479561)]