163923404

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 302279040

約数和(自身を除く): 138355636

約数列:

[1, 2, 4, 47, 89, 94, 97, 101, 178, 188, 194, 202, 356, 388, 404, 4183, 4559, 4747, 8366, 8633, 8989, 9118, 9494, 9797, 16732, 17266, 17978, 18236, 18988, 19594, 34532, 35956, 39188, 405751, 422483, 460459, 811502, 844966, 871933, 920918, 1623004, 1689932, 1743866, 1841836, 3487732, 40980851, 81961702, 163923404]

約数ペア:

[(1, 163923404), (2, 81961702), (4, 40980851), (47, 3487732), (89, 1841836), (94, 1743866), (97, 1689932), (101, 1623004), (178, 920918), (188, 871933), (194, 844966), (202, 811502), (356, 460459), (388, 422483), (404, 405751), (4183, 39188), (4559, 35956), (4747, 34532), (8366, 19594), (8633, 18988), (8989, 18236), (9118, 17978), (9494, 17266), (9797, 16732)]