201212121578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2861}}^1$

素因数の和:3100

約数の個数: 96

約数和(自身を含む): 351726520320

約数和(自身を除く): 150514398742

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 127, 247, 254, 361, 494, 722, 767, 1121, 1534, 1651, 2242, 2413, 2861, 3302, 4693, 4826, 5722, 7493, 9386, 14573, 14986, 21299, 29146, 31369, 37193, 42598, 45847, 54359, 62738, 74386, 91694, 97409, 108718, 142367, 168799, 194818, 276887, 284734, 337598, 363347, 553774, 596011, 706667, 726694, 1032821, 1192022, 1413334, 1850771, 2065642, 2194387, 2704973, 3207181, 3701542, 4388774, 4723511, 5409946, 6414362, 6903593, 9447022, 13426673, 13807186, 21437473, 26853346, 35164649, 41693353, 42874946, 60936439, 70329298, 83386706, 89746709, 121872878, 131168267, 179493418, 262336534, 278687149, 407311987, 557374298, 792173707, 814623974, 1584347414, 1705187471, 3410374942, 5295055831, 7738927753, 10590111662, 15477855506, 100606060789, 201212121578]

約数ペア:

[(1, 201212121578), (2, 100606060789), (13, 15477855506), (19, 10590111662), (26, 7738927753), (38, 5295055831), (59, 3410374942), (118, 1705187471), (127, 1584347414), (247, 814623974), (254, 792173707), (361, 557374298), (494, 407311987), (722, 278687149), (767, 262336534), (1121, 179493418), (1534, 131168267), (1651, 121872878), (2242, 89746709), (2413, 83386706), (2861, 70329298), (3302, 60936439), (4693, 42874946), (4826, 41693353), (5722, 35164649), (7493, 26853346), (9386, 21437473), (14573, 13807186), (14986, 13426673), (21299, 9447022), (29146, 6903593), (31369, 6414362), (37193, 5409946), (42598, 4723511), (45847, 4388774), (54359, 3701542), (62738, 3207181), (74386, 2704973), (91694, 2194387), (97409, 2065642), (108718, 1850771), (142367, 1413334), (168799, 1192022), (194818, 1032821), (276887, 726694), (284734, 706667), (337598, 596011), (363347, 553774)]