217085932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{653}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 450035712

約数和(自身を除く): 232949780

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 383, 434, 653, 766, 868, 1306, 1532, 2612, 2681, 4571, 5362, 9142, 10724, 11873, 18284, 20243, 23746, 40486, 47492, 80972, 83111, 141701, 166222, 250099, 283402, 332444, 500198, 566804, 1000396, 1750693, 3501386, 7002772, 7753069, 15506138, 31012276, 54271483, 108542966, 217085932]

約数ペア:

[(1, 217085932), (2, 108542966), (4, 54271483), (7, 31012276), (14, 15506138), (28, 7753069), (31, 7002772), (62, 3501386), (124, 1750693), (217, 1000396), (383, 566804), (434, 500198), (653, 332444), (766, 283402), (868, 250099), (1306, 166222), (1532, 141701), (2612, 83111), (2681, 80972), (4571, 47492), (5362, 40486), (9142, 23746), (10724, 20243), (11873, 18284)]