214233405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 384362496

約数和(自身を除く): 170129091

約数列:

[1, 3, 5, 15, 17, 31, 41, 51, 85, 93, 123, 155, 205, 255, 465, 527, 615, 661, 697, 1271, 1581, 1983, 2091, 2635, 3305, 3485, 3813, 6355, 7905, 9915, 10455, 11237, 19065, 20491, 21607, 27101, 33711, 56185, 61473, 64821, 81303, 102455, 108035, 135505, 168555, 307365, 324105, 348347, 406515, 460717, 840131, 1045041, 1382151, 1741735, 2303585, 2520393, 4200655, 5225205, 6910755, 12601965, 14282227, 42846681, 71411135, 214233405]

約数ペア:

[(1, 214233405), (3, 71411135), (5, 42846681), (15, 14282227), (17, 12601965), (31, 6910755), (41, 5225205), (51, 4200655), (85, 2520393), (93, 2303585), (123, 1741735), (155, 1382151), (205, 1045041), (255, 840131), (465, 460717), (527, 406515), (615, 348347), (661, 324105), (697, 307365), (1271, 168555), (1581, 135505), (1983, 108035), (2091, 102455), (2635, 81303), (3305, 64821), (3485, 61473), (3813, 56185), (6355, 33711), (7905, 27101), (9915, 21607), (10455, 20491), (11237, 19065)]