201172855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 292118400

約数和(自身を除く): 90945545

約数列:

[1, 5, 13, 19, 29, 41, 65, 95, 137, 145, 205, 247, 377, 533, 551, 685, 779, 1189, 1235, 1781, 1885, 2603, 2665, 2755, 3895, 3973, 5617, 5945, 7163, 8905, 10127, 13015, 15457, 19865, 22591, 28085, 33839, 35815, 50635, 51649, 73021, 75487, 77285, 106723, 112955, 162893, 169195, 258245, 293683, 365105, 377435, 533615, 814465, 981331, 1387399, 1468415, 2117609, 3094967, 4906655, 6936995, 10588045, 15474835, 40234571, 201172855]

約数ペア:

[(1, 201172855), (5, 40234571), (13, 15474835), (19, 10588045), (29, 6936995), (41, 4906655), (65, 3094967), (95, 2117609), (137, 1468415), (145, 1387399), (205, 981331), (247, 814465), (377, 533615), (533, 377435), (551, 365105), (685, 293683), (779, 258245), (1189, 169195), (1235, 162893), (1781, 112955), (1885, 106723), (2603, 77285), (2665, 75487), (2755, 73021), (3895, 51649), (3973, 50635), (5617, 35815), (5945, 33839), (7163, 28085), (8905, 22591), (10127, 19865), (13015, 15457)]