189913936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 407973888

約数和(自身を除く): 218059952

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 101, 124, 136, 202, 223, 248, 272, 404, 446, 496, 527, 808, 892, 1054, 1616, 1717, 1784, 2108, 3131, 3434, 3568, 3791, 4216, 6262, 6868, 6913, 7582, 8432, 12524, 13736, 13826, 15164, 22523, 25048, 27472, 27652, 30328, 45046, 50096, 53227, 55304, 60656, 90092, 106454, 110608, 117521, 180184, 212908, 235042, 360368, 382891, 425816, 470084, 698213, 765782, 851632, 940168, 1396426, 1531564, 1880336, 2792852, 3063128, 5585704, 6126256, 11171408, 11869621, 23739242, 47478484, 94956968, 189913936]

約数ペア:

[(1, 189913936), (2, 94956968), (4, 47478484), (8, 23739242), (16, 11869621), (17, 11171408), (31, 6126256), (34, 5585704), (62, 3063128), (68, 2792852), (101, 1880336), (124, 1531564), (136, 1396426), (202, 940168), (223, 851632), (248, 765782), (272, 698213), (404, 470084), (446, 425816), (496, 382891), (527, 360368), (808, 235042), (892, 212908), (1054, 180184), (1616, 117521), (1717, 110608), (1784, 106454), (2108, 90092), (3131, 60656), (3434, 55304), (3568, 53227), (3791, 50096), (4216, 45046), (6262, 30328), (6868, 27652), (6913, 27472), (7582, 25048), (8432, 22523), (12524, 15164), (13736, 13826)]