201225048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 556416000

約数和(自身を除く): 355190952

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 47, 57, 76, 82, 94, 114, 123, 141, 152, 164, 188, 228, 229, 246, 282, 328, 376, 456, 458, 492, 564, 687, 779, 893, 916, 984, 1128, 1374, 1558, 1786, 1832, 1927, 2337, 2679, 2748, 3116, 3572, 3854, 4351, 4674, 5358, 5496, 5781, 6232, 7144, 7708, 8702, 9348, 9389, 10716, 10763, 11562, 13053, 15416, 17404, 18696, 18778, 21432, 21526, 23124, 26106, 28167, 32289, 34808, 36613, 37556, 43052, 46248, 52212, 56334, 64578, 73226, 75112, 86104, 104424, 109839, 112668, 129156, 146452, 178391, 204497, 219678, 225336, 258312, 292904, 356782, 408994, 439356, 441283, 535173, 613491, 713564, 817988, 878712, 882566, 1070346, 1226982, 1323849, 1427128, 1635976, 1765132, 2140692, 2453964, 2647698, 3530264, 4281384, 4907928, 5295396, 8384377, 10590792, 16768754, 25153131, 33537508, 50306262, 67075016, 100612524, 201225048]

約数ペア:

[(1, 201225048), (2, 100612524), (3, 67075016), (4, 50306262), (6, 33537508), (8, 25153131), (12, 16768754), (19, 10590792), (24, 8384377), (38, 5295396), (41, 4907928), (47, 4281384), (57, 3530264), (76, 2647698), (82, 2453964), (94, 2140692), (114, 1765132), (123, 1635976), (141, 1427128), (152, 1323849), (164, 1226982), (188, 1070346), (228, 882566), (229, 878712), (246, 817988), (282, 713564), (328, 613491), (376, 535173), (456, 441283), (458, 439356), (492, 408994), (564, 356782), (687, 292904), (779, 258312), (893, 225336), (916, 219678), (984, 204497), (1128, 178391), (1374, 146452), (1558, 129156), (1786, 112668), (1832, 109839), (1927, 104424), (2337, 86104), (2679, 75112), (2748, 73226), (3116, 64578), (3572, 56334), (3854, 52212), (4351, 46248), (4674, 43052), (5358, 37556), (5496, 36613), (5781, 34808), (6232, 32289), (7144, 28167), (7708, 26106), (8702, 23124), (9348, 21526), (9389, 21432), (10716, 18778), (10763, 18696), (11562, 17404), (13053, 15416)]