217430150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{88747}}^1$

素因数の和:88773

約数の個数: 36

約数和(自身を含む): 470453148

約数和(自身を除く): 253022998

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 88747, 177494, 443735, 621229, 887470, 1242458, 2218675, 3106145, 4348603, 4437350, 6212290, 8697206, 15530725, 21743015, 31061450, 43486030, 108715075, 217430150]

約数ペア:

[(1, 217430150), (2, 108715075), (5, 43486030), (7, 31061450), (10, 21743015), (14, 15530725), (25, 8697206), (35, 6212290), (49, 4437350), (50, 4348603), (70, 3106145), (98, 2218675), (175, 1242458), (245, 887470), (350, 621229), (490, 443735), (1225, 177494), (2450, 88747)]