223973120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 108

約数和(自身を含む): 624249864

約数和(自身を除く): 400276744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3571, 3920, 4480, 6272, 7142, 7840, 8960, 12544, 14284, 15680, 17855, 24997, 28568, 31360, 35710, 49994, 57136, 62720, 71420, 99988, 114272, 124985, 142840, 174979, 199976, 228544, 249970, 285680, 349958, 399952, 457088, 499940, 571360, 699916, 799904, 874895, 914176, 999880, 1142720, 1399832, 1599808, 1749790, 1999760, 2285440, 2799664, 3199616, 3499580, 3999520, 4570880, 5599328, 6399232, 6999160, 7999040, 11198656, 13998320, 15998080, 22397312, 27996640, 31996160, 44794624, 55993280, 111986560, 223973120]

約数ペア:

[(1, 223973120), (2, 111986560), (4, 55993280), (5, 44794624), (7, 31996160), (8, 27996640), (10, 22397312), (14, 15998080), (16, 13998320), (20, 11198656), (28, 7999040), (32, 6999160), (35, 6399232), (40, 5599328), (49, 4570880), (56, 3999520), (64, 3499580), (70, 3199616), (80, 2799664), (98, 2285440), (112, 1999760), (128, 1749790), (140, 1599808), (160, 1399832), (196, 1142720), (224, 999880), (245, 914176), (256, 874895), (280, 799904), (320, 699916), (392, 571360), (448, 499940), (490, 457088), (560, 399952), (640, 349958), (784, 285680), (896, 249970), (980, 228544), (1120, 199976), (1280, 174979), (1568, 142840), (1792, 124985), (1960, 114272), (2240, 99988), (3136, 71420), (3571, 62720), (3920, 57136), (4480, 49994), (6272, 35710), (7142, 31360), (7840, 28568), (8960, 24997), (12544, 17855), (14284, 15680)]