254220228

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 698096000

約数和(自身を除く): 443875772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 229, 342, 458, 513, 541, 684, 687, 916, 1026, 1082, 1374, 1623, 2052, 2061, 2164, 2748, 3246, 4122, 4351, 4869, 6183, 6492, 8244, 8702, 9738, 10279, 12366, 13053, 14607, 17404, 19476, 20558, 24732, 26106, 29214, 30837, 39159, 41116, 52212, 58428, 61674, 78318, 92511, 117477, 123348, 123889, 156636, 185022, 234954, 247778, 277533, 370044, 371667, 469908, 495556, 555066, 743334, 1110132, 1115001, 1486668, 2230002, 2353891, 3345003, 4460004, 4707782, 6690006, 7061673, 9415564, 13380012, 14123346, 21185019, 28246692, 42370038, 63555057, 84740076, 127110114, 254220228]

約数ペア:

[(1, 254220228), (2, 127110114), (3, 84740076), (4, 63555057), (6, 42370038), (9, 28246692), (12, 21185019), (18, 14123346), (19, 13380012), (27, 9415564), (36, 7061673), (38, 6690006), (54, 4707782), (57, 4460004), (76, 3345003), (108, 2353891), (114, 2230002), (171, 1486668), (228, 1115001), (229, 1110132), (342, 743334), (458, 555066), (513, 495556), (541, 469908), (684, 371667), (687, 370044), (916, 277533), (1026, 247778), (1082, 234954), (1374, 185022), (1623, 156636), (2052, 123889), (2061, 123348), (2164, 117477), (2748, 92511), (3246, 78318), (4122, 61674), (4351, 58428), (4869, 52212), (6183, 41116), (6492, 39159), (8244, 30837), (8702, 29214), (9738, 26106), (10279, 24732), (12366, 20558), (13053, 19476), (14607, 17404)]