199412150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18379}}^1$

素因数の和:18429

約数の個数: 48

約数和(自身を含む): 437591040

約数和(自身を除く): 238178890

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 18379, 36758, 91895, 128653, 183790, 257306, 459475, 569749, 643265, 918950, 1139498, 1286530, 2848745, 3216325, 3988243, 5697490, 6432650, 7976486, 14243725, 19941215, 28487450, 39882430, 99706075, 199412150]

約数ペア:

[(1, 199412150), (2, 99706075), (5, 39882430), (7, 28487450), (10, 19941215), (14, 14243725), (25, 7976486), (31, 6432650), (35, 5697490), (50, 3988243), (62, 3216325), (70, 2848745), (155, 1286530), (175, 1139498), (217, 918950), (310, 643265), (350, 569749), (434, 459475), (775, 257306), (1085, 183790), (1550, 128653), (2170, 91895), (5425, 36758), (10850, 18379)]