201390256892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{308489}}^1$

素因数の和:308942

約数の個数: 48

約数和(自身を含む): 395849432160

約数和(自身を除く): 194459175268

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 401, 407, 802, 814, 1604, 1628, 4411, 8822, 14837, 17644, 29674, 59348, 163207, 308489, 326414, 616978, 652828, 1233956, 3393379, 6786758, 11414093, 13573516, 22828186, 45656372, 123704089, 125555023, 247408178, 251110046, 494816356, 502220092, 1360744979, 2721489958, 4577051293, 5442979916, 9154102586, 18308205172, 50347564223, 100695128446, 201390256892]

約数ペア:

[(1, 201390256892), (2, 100695128446), (4, 50347564223), (11, 18308205172), (22, 9154102586), (37, 5442979916), (44, 4577051293), (74, 2721489958), (148, 1360744979), (401, 502220092), (407, 494816356), (802, 251110046), (814, 247408178), (1604, 125555023), (1628, 123704089), (4411, 45656372), (8822, 22828186), (14837, 13573516), (17644, 11414093), (29674, 6786758), (59348, 3393379), (163207, 1233956), (308489, 652828), (326414, 616978)]