201894278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 329041440

約数和(自身を除く): 127147162

約数列:

[1, 2, 17, 34, 53, 106, 181, 362, 619, 901, 1238, 1802, 3077, 6154, 9593, 10523, 19186, 21046, 32807, 65614, 112039, 163081, 224078, 326162, 557719, 1115438, 1904663, 3809326, 5938067, 11876134, 100947139, 201894278]

約数ペア:

[(1, 201894278), (2, 100947139), (17, 11876134), (34, 5938067), (53, 3809326), (106, 1904663), (181, 1115438), (362, 557719), (619, 326162), (901, 224078), (1238, 163081), (1802, 112039), (3077, 65614), (6154, 32807), (9593, 21046), (10523, 19186)]