201990510522

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1\times {\mathrm{4423}}^1$

素因数の和:5532

約数の個数: 96

約数和(自身を含む): 458393644800

約数和(自身を除く): 256403134278

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 522, 534, 801, 983, 1602, 1966, 2581, 2949, 4423, 5162, 5898, 7743, 8846, 8847, 13269, 15486, 17694, 23229, 26538, 28507, 39807, 46458, 57014, 79614, 85521, 87487, 128267, 171042, 174974, 256534, 256563, 262461, 384801, 393647, 513126, 524922, 769602, 787294, 787383, 1154403, 1180941, 1574766, 2308806, 2361882, 2537123, 3542823, 4347809, 5074246, 7085646, 7611369, 8695618, 11415763, 13043427, 15222738, 22831526, 22834107, 26086854, 34247289, 39130281, 45668214, 68494578, 78260562, 102741867, 126086461, 205483734, 252172922, 378259383, 386955001, 756518766, 773910002, 1134778149, 1160865003, 2269556298, 2321730006, 3482595009, 6965190018, 11221695029, 22443390058, 33665085087, 67330170174, 100995255261, 201990510522]

約数ペア:

[(1, 201990510522), (2, 100995255261), (3, 67330170174), (6, 33665085087), (9, 22443390058), (18, 11221695029), (29, 6965190018), (58, 3482595009), (87, 2321730006), (89, 2269556298), (174, 1160865003), (178, 1134778149), (261, 773910002), (267, 756518766), (522, 386955001), (534, 378259383), (801, 252172922), (983, 205483734), (1602, 126086461), (1966, 102741867), (2581, 78260562), (2949, 68494578), (4423, 45668214), (5162, 39130281), (5898, 34247289), (7743, 26086854), (8846, 22834107), (8847, 22831526), (13269, 15222738), (15486, 13043427), (17694, 11415763), (23229, 8695618), (26538, 7611369), (28507, 7085646), (39807, 5074246), (46458, 4347809), (57014, 3542823), (79614, 2537123), (85521, 2361882), (87487, 2308806), (128267, 1574766), (171042, 1180941), (174974, 1154403), (256534, 787383), (256563, 787294), (262461, 769602), (384801, 524922), (393647, 513126)]