200883968

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 438560640

約数和(自身を除く): 237676672

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1489, 1984, 2108, 2176, 2978, 3968, 4216, 4352, 5956, 7936, 8432, 11912, 16864, 23824, 25313, 33728, 46159, 47648, 50626, 67456, 92318, 95296, 101252, 134912, 184636, 190592, 202504, 369272, 381184, 405008, 738544, 784703, 810016, 1477088, 1569406, 1620032, 2954176, 3138812, 3240064, 5908352, 6277624, 6480128, 11816704, 12555248, 25110496, 50220992, 100441984, 200883968]

約数ペア:

[(1, 200883968), (2, 100441984), (4, 50220992), (8, 25110496), (16, 12555248), (17, 11816704), (31, 6480128), (32, 6277624), (34, 5908352), (62, 3240064), (64, 3138812), (68, 2954176), (124, 1620032), (128, 1569406), (136, 1477088), (248, 810016), (256, 784703), (272, 738544), (496, 405008), (527, 381184), (544, 369272), (992, 202504), (1054, 190592), (1088, 184636), (1489, 134912), (1984, 101252), (2108, 95296), (2176, 92318), (2978, 67456), (3968, 50626), (4216, 47648), (4352, 46159), (5956, 33728), (7936, 25313), (8432, 23824), (11912, 16864)]