221310142808

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{97}}^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 430263242640

約数和(自身を除く): 208953099832

約数列:

[1, 2, 4, 8, 61, 97, 122, 157, 194, 244, 307, 314, 388, 488, 614, 628, 776, 1228, 1256, 2456, 5917, 9409, 9577, 11834, 15229, 18727, 18818, 19154, 23668, 29779, 30458, 37454, 37636, 38308, 47336, 48199, 59558, 60916, 74908, 75272, 76616, 96398, 119116, 121832, 149816, 192796, 238232, 385592, 573949, 928969, 1147898, 1477213, 1816519, 1857938, 2295796, 2888563, 2940139, 2954426, 3633038, 3715876, 4591592, 4675303, 5777126, 5880278, 5908852, 7266076, 7431752, 9350606, 11554252, 11760556, 11817704, 14532152, 18701212, 23108504, 23521112, 37402424, 90109993, 176202343, 180219986, 285193483, 352404686, 360439972, 453504391, 570386966, 704809372, 720879944, 907008782, 1140773932, 1409618744, 1814017564, 2281547864, 3628035128, 27663767851, 55327535702, 110655071404, 221310142808]

約数ペア:

[(1, 221310142808), (2, 110655071404), (4, 55327535702), (8, 27663767851), (61, 3628035128), (97, 2281547864), (122, 1814017564), (157, 1409618744), (194, 1140773932), (244, 907008782), (307, 720879944), (314, 704809372), (388, 570386966), (488, 453504391), (614, 360439972), (628, 352404686), (776, 285193483), (1228, 180219986), (1256, 176202343), (2456, 90109993), (5917, 37402424), (9409, 23521112), (9577, 23108504), (11834, 18701212), (15229, 14532152), (18727, 11817704), (18818, 11760556), (19154, 11554252), (23668, 9350606), (29779, 7431752), (30458, 7266076), (37454, 5908852), (37636, 5880278), (38308, 5777126), (47336, 4675303), (48199, 4591592), (59558, 3715876), (60916, 3633038), (74908, 2954426), (75272, 2940139), (76616, 2888563), (96398, 2295796), (119116, 1857938), (121832, 1816519), (149816, 1477213), (192796, 1147898), (238232, 928969), (385592, 573949)]