195818788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 419126400

約数和(自身を除く): 223307612

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 41, 44, 58, 76, 82, 116, 164, 197, 209, 319, 394, 418, 451, 551, 638, 779, 788, 836, 902, 1102, 1189, 1276, 1558, 1804, 2167, 2204, 2378, 3116, 3743, 4334, 4756, 5713, 6061, 7486, 8077, 8569, 8668, 11426, 12122, 13079, 14972, 16154, 17138, 22591, 22852, 24244, 26158, 32308, 34276, 41173, 45182, 52316, 62843, 82346, 88847, 90364, 108547, 125686, 153463, 164692, 177694, 217094, 234233, 248501, 251372, 306926, 355388, 434188, 468466, 497002, 613852, 936932, 994004, 1194017, 1688093, 2388034, 2576563, 3376186, 4450427, 4776068, 5153126, 6752372, 8900854, 10306252, 17801708, 48954697, 97909394, 195818788]

約数ペア:

[(1, 195818788), (2, 97909394), (4, 48954697), (11, 17801708), (19, 10306252), (22, 8900854), (29, 6752372), (38, 5153126), (41, 4776068), (44, 4450427), (58, 3376186), (76, 2576563), (82, 2388034), (116, 1688093), (164, 1194017), (197, 994004), (209, 936932), (319, 613852), (394, 497002), (418, 468466), (451, 434188), (551, 355388), (638, 306926), (779, 251372), (788, 248501), (836, 234233), (902, 217094), (1102, 177694), (1189, 164692), (1276, 153463), (1558, 125686), (1804, 108547), (2167, 90364), (2204, 88847), (2378, 82346), (3116, 62843), (3743, 52316), (4334, 45182), (4756, 41173), (5713, 34276), (6061, 32308), (7486, 26158), (8077, 24244), (8569, 22852), (8668, 22591), (11426, 17138), (12122, 16154), (13079, 14972)]