195031808

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 414891120

約数和(自身を除く): 219859312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 202, 256, 304, 397, 404, 608, 794, 808, 1216, 1588, 1616, 1919, 2432, 3176, 3232, 3838, 4864, 6352, 6464, 7543, 7676, 12704, 12928, 15086, 15352, 25408, 25856, 30172, 30704, 40097, 50816, 60344, 61408, 80194, 101632, 120688, 122816, 160388, 241376, 245632, 320776, 482752, 491264, 641552, 761843, 965504, 1283104, 1523686, 1931008, 2566208, 3047372, 5132416, 6094744, 10264832, 12189488, 24378976, 48757952, 97515904, 195031808]

約数ペア:

[(1, 195031808), (2, 97515904), (4, 48757952), (8, 24378976), (16, 12189488), (19, 10264832), (32, 6094744), (38, 5132416), (64, 3047372), (76, 2566208), (101, 1931008), (128, 1523686), (152, 1283104), (202, 965504), (256, 761843), (304, 641552), (397, 491264), (404, 482752), (608, 320776), (794, 245632), (808, 241376), (1216, 160388), (1588, 122816), (1616, 120688), (1919, 101632), (2432, 80194), (3176, 61408), (3232, 60344), (3838, 50816), (4864, 40097), (6352, 30704), (6464, 30172), (7543, 25856), (7676, 25408), (12704, 15352), (12928, 15086)]