229807888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20431}}^1$

素因数の和:20495

約数の個数: 40

約数和(自身を含む): 481377920

約数和(自身を除く): 251570032

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 20431, 40862, 81724, 163448, 326896, 388189, 755947, 776378, 1511894, 1552756, 3023788, 3105512, 6047576, 6211024, 12095152, 14362993, 28725986, 57451972, 114903944, 229807888]

約数ペア:

[(1, 229807888), (2, 114903944), (4, 57451972), (8, 28725986), (16, 14362993), (19, 12095152), (37, 6211024), (38, 6047576), (74, 3105512), (76, 3023788), (148, 1552756), (152, 1511894), (296, 776378), (304, 755947), (592, 388189), (703, 326896), (1406, 163448), (2812, 81724), (5624, 40862), (11248, 20431)]