213913635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 393579648

約数和(自身を除く): 179666013

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 173, 195, 221, 255, 373, 519, 663, 865, 1105, 1119, 1865, 2249, 2595, 2941, 3315, 4849, 5595, 6341, 6747, 8823, 11245, 14547, 14705, 19023, 24245, 31705, 33735, 38233, 44115, 64529, 72735, 82433, 95115, 114699, 191165, 193587, 247299, 322645, 412165, 573495, 838877, 967935, 1096993, 1236495, 2516631, 3290979, 4194385, 5484965, 12583155, 14260909, 16454895, 42782727, 71304545, 213913635]

約数ペア:

[(1, 213913635), (3, 71304545), (5, 42782727), (13, 16454895), (15, 14260909), (17, 12583155), (39, 5484965), (51, 4194385), (65, 3290979), (85, 2516631), (173, 1236495), (195, 1096993), (221, 967935), (255, 838877), (373, 573495), (519, 412165), (663, 322645), (865, 247299), (1105, 193587), (1119, 191165), (1865, 114699), (2249, 95115), (2595, 82433), (2941, 72735), (3315, 64529), (4849, 44115), (5595, 38233), (6341, 33735), (6747, 31705), (8823, 24245), (11245, 19023), (14547, 14705)]