199666908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 606627840

約数和(自身を除く): 406960932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 61, 62, 63, 84, 93, 122, 124, 126, 183, 186, 217, 244, 252, 279, 366, 372, 419, 427, 434, 549, 558, 651, 732, 838, 854, 868, 1098, 1116, 1257, 1281, 1302, 1676, 1708, 1891, 1953, 2196, 2514, 2562, 2604, 2933, 3771, 3782, 3843, 3906, 5028, 5124, 5673, 5866, 7542, 7564, 7686, 7812, 8799, 11346, 11732, 12989, 13237, 15084, 15372, 17019, 17598, 22692, 25559, 25978, 26397, 26474, 34038, 35196, 38967, 39711, 51118, 51956, 52794, 52948, 68076, 76677, 77934, 79422, 90923, 102236, 105588, 116901, 119133, 153354, 155868, 158844, 178913, 181846, 230031, 233802, 238266, 272769, 306708, 357826, 363692, 460062, 467604, 476532, 536739, 545538, 715652, 792329, 818307, 920124, 1073478, 1091076, 1584658, 1610217, 1636614, 2146956, 2376987, 3169316, 3220434, 3273228, 4753974, 5546303, 6440868, 7130961, 9507948, 11092606, 14261922, 16638909, 22185212, 28523844, 33277818, 49916727, 66555636, 99833454, 199666908]

約数ペア:

[(1, 199666908), (2, 99833454), (3, 66555636), (4, 49916727), (6, 33277818), (7, 28523844), (9, 22185212), (12, 16638909), (14, 14261922), (18, 11092606), (21, 9507948), (28, 7130961), (31, 6440868), (36, 5546303), (42, 4753974), (61, 3273228), (62, 3220434), (63, 3169316), (84, 2376987), (93, 2146956), (122, 1636614), (124, 1610217), (126, 1584658), (183, 1091076), (186, 1073478), (217, 920124), (244, 818307), (252, 792329), (279, 715652), (366, 545538), (372, 536739), (419, 476532), (427, 467604), (434, 460062), (549, 363692), (558, 357826), (651, 306708), (732, 272769), (838, 238266), (854, 233802), (868, 230031), (1098, 181846), (1116, 178913), (1257, 158844), (1281, 155868), (1302, 153354), (1676, 119133), (1708, 116901), (1891, 105588), (1953, 102236), (2196, 90923), (2514, 79422), (2562, 77934), (2604, 76677), (2933, 68076), (3771, 52948), (3782, 52794), (3843, 51956), (3906, 51118), (5028, 39711), (5124, 38967), (5673, 35196), (5866, 34038), (7542, 26474), (7564, 26397), (7686, 25978), (7812, 25559), (8799, 22692), (11346, 17598), (11732, 17019), (12989, 15372), (13237, 15084)]