207690615

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 449971200

約数和(自身を除く): 242280585

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 27, 33, 45, 51, 55, 57, 85, 95, 99, 135, 153, 165, 171, 187, 209, 255, 285, 297, 323, 433, 459, 495, 513, 561, 627, 765, 855, 935, 969, 1045, 1299, 1485, 1615, 1683, 1881, 2165, 2295, 2565, 2805, 2907, 3135, 3553, 3897, 4763, 4845, 5049, 5643, 6495, 7361, 8227, 8415, 8721, 9405, 10659, 11691, 14289, 14535, 17765, 19485, 22083, 23815, 24681, 25245, 28215, 31977, 36805, 41135, 42867, 43605, 53295, 58455, 66249, 71445, 74043, 80971, 90497, 95931, 110415, 123405, 128601, 139859, 159885, 198747, 214335, 222129, 242913, 271491, 331245, 370215, 404855, 419577, 452485, 479655, 643005, 699295, 728739, 814473, 993735, 1110645, 1214565, 1258731, 1357455, 1538449, 2097885, 2186217, 2443419, 3643695, 3776193, 4072365, 4615347, 6293655, 7692245, 10931085, 12217095, 13846041, 18880965, 23076735, 41538123, 69230205, 207690615]

約数ペア:

[(1, 207690615), (3, 69230205), (5, 41538123), (9, 23076735), (11, 18880965), (15, 13846041), (17, 12217095), (19, 10931085), (27, 7692245), (33, 6293655), (45, 4615347), (51, 4072365), (55, 3776193), (57, 3643695), (85, 2443419), (95, 2186217), (99, 2097885), (135, 1538449), (153, 1357455), (165, 1258731), (171, 1214565), (187, 1110645), (209, 993735), (255, 814473), (285, 728739), (297, 699295), (323, 643005), (433, 479655), (459, 452485), (495, 419577), (513, 404855), (561, 370215), (627, 331245), (765, 271491), (855, 242913), (935, 222129), (969, 214335), (1045, 198747), (1299, 159885), (1485, 139859), (1615, 128601), (1683, 123405), (1881, 110415), (2165, 95931), (2295, 90497), (2565, 80971), (2805, 74043), (2907, 71445), (3135, 66249), (3553, 58455), (3897, 53295), (4763, 43605), (4845, 42867), (5049, 41135), (5643, 36805), (6495, 31977), (7361, 28215), (8227, 25245), (8415, 24681), (8721, 23815), (9405, 22083), (10659, 19485), (11691, 17765), (14289, 14535)]