201392488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 425088000

約数和(自身を除く): 223695512

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 79, 88, 118, 158, 236, 316, 472, 491, 632, 649, 869, 982, 1298, 1738, 1964, 2596, 3476, 3928, 4661, 5192, 5401, 6952, 9322, 10802, 18644, 21604, 28969, 37288, 38789, 43208, 51271, 57938, 77578, 102542, 115876, 155156, 205084, 231752, 310312, 318659, 410168, 426679, 637318, 853358, 1274636, 1706716, 2288551, 2549272, 3413432, 4577102, 9154204, 18308408, 25174061, 50348122, 100696244, 201392488]

約数ペア:

[(1, 201392488), (2, 100696244), (4, 50348122), (8, 25174061), (11, 18308408), (22, 9154204), (44, 4577102), (59, 3413432), (79, 2549272), (88, 2288551), (118, 1706716), (158, 1274636), (236, 853358), (316, 637318), (472, 426679), (491, 410168), (632, 318659), (649, 310312), (869, 231752), (982, 205084), (1298, 155156), (1738, 115876), (1964, 102542), (2596, 77578), (3476, 57938), (3928, 51271), (4661, 43208), (5192, 38789), (5401, 37288), (6952, 28969), (9322, 21604), (10802, 18644)]