201522854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 157728346

約数列:

[1, 2, 13, 19, 26, 38, 43, 53, 86, 106, 179, 247, 358, 494, 559, 689, 817, 1007, 1118, 1378, 1634, 2014, 2279, 2327, 3401, 4558, 4654, 6802, 7697, 9487, 10621, 13091, 15394, 18974, 21242, 26182, 29627, 43301, 44213, 59254, 86602, 88426, 100061, 123331, 146243, 180253, 200122, 246662, 292486, 360506, 407941, 562913, 815882, 1125826, 1901159, 2343289, 3802318, 4686578, 5303233, 7750879, 10606466, 15501758, 100761427, 201522854]

約数ペア:

[(1, 201522854), (2, 100761427), (13, 15501758), (19, 10606466), (26, 7750879), (38, 5303233), (43, 4686578), (53, 3802318), (86, 2343289), (106, 1901159), (179, 1125826), (247, 815882), (358, 562913), (494, 407941), (559, 360506), (689, 292486), (817, 246662), (1007, 200122), (1118, 180253), (1378, 146243), (1634, 123331), (2014, 100061), (2279, 88426), (2327, 86602), (3401, 59254), (4558, 44213), (4654, 43301), (6802, 29627), (7697, 26182), (9487, 21242), (10621, 18974), (13091, 15394)]