199052416

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 407316600

約数和(自身を除く): 208264184

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 101, 128, 173, 178, 202, 346, 356, 404, 692, 712, 808, 1384, 1424, 1616, 2768, 2848, 3232, 5536, 5696, 6464, 8989, 11072, 11392, 12928, 15397, 17473, 17978, 22144, 30794, 34946, 35956, 61588, 69892, 71912, 123176, 139784, 143824, 246352, 279568, 287648, 492704, 559136, 575296, 985408, 1118272, 1150592, 1555097, 1970816, 2236544, 3110194, 6220388, 12440776, 24881552, 49763104, 99526208, 199052416]

約数ペア:

[(1, 199052416), (2, 99526208), (4, 49763104), (8, 24881552), (16, 12440776), (32, 6220388), (64, 3110194), (89, 2236544), (101, 1970816), (128, 1555097), (173, 1150592), (178, 1118272), (202, 985408), (346, 575296), (356, 559136), (404, 492704), (692, 287648), (712, 279568), (808, 246352), (1384, 143824), (1424, 139784), (1616, 123176), (2768, 71912), (2848, 69892), (3232, 61588), (5536, 35956), (5696, 34946), (6464, 30794), (8989, 22144), (11072, 17978), (11392, 17473), (12928, 15397)]