191640852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 353223468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 89, 107, 117, 129, 156, 172, 178, 214, 234, 258, 267, 321, 356, 387, 428, 468, 516, 534, 559, 642, 774, 801, 963, 1068, 1118, 1157, 1284, 1391, 1548, 1602, 1677, 1926, 2236, 2314, 2782, 3204, 3354, 3471, 3827, 3852, 4173, 4601, 4628, 5031, 5564, 6708, 6942, 7654, 8346, 9202, 9523, 10062, 10413, 11481, 12519, 13803, 13884, 15308, 16692, 18404, 19046, 20124, 20826, 22962, 25038, 27606, 28569, 34443, 38092, 41409, 41652, 45924, 49751, 50076, 55212, 57138, 59813, 68886, 82818, 85707, 99502, 114276, 119626, 123799, 137772, 149253, 165636, 171414, 179439, 199004, 239252, 247598, 298506, 342828, 358878, 371397, 409489, 447759, 495196, 538317, 597012, 717756, 742794, 818978, 895518, 1076634, 1114191, 1228467, 1485588, 1637956, 1791036, 2153268, 2228382, 2456934, 3685401, 4456764, 4913868, 5323357, 7370802, 10646714, 14741604, 15970071, 21293428, 31940142, 47910213, 63880284, 95820426, 191640852]

約数ペア:

[(1, 191640852), (2, 95820426), (3, 63880284), (4, 47910213), (6, 31940142), (9, 21293428), (12, 15970071), (13, 14741604), (18, 10646714), (26, 7370802), (36, 5323357), (39, 4913868), (43, 4456764), (52, 3685401), (78, 2456934), (86, 2228382), (89, 2153268), (107, 1791036), (117, 1637956), (129, 1485588), (156, 1228467), (172, 1114191), (178, 1076634), (214, 895518), (234, 818978), (258, 742794), (267, 717756), (321, 597012), (356, 538317), (387, 495196), (428, 447759), (468, 409489), (516, 371397), (534, 358878), (559, 342828), (642, 298506), (774, 247598), (801, 239252), (963, 199004), (1068, 179439), (1118, 171414), (1157, 165636), (1284, 149253), (1391, 137772), (1548, 123799), (1602, 119626), (1677, 114276), (1926, 99502), (2236, 85707), (2314, 82818), (2782, 68886), (3204, 59813), (3354, 57138), (3471, 55212), (3827, 50076), (3852, 49751), (4173, 45924), (4601, 41652), (4628, 41409), (5031, 38092), (5564, 34443), (6708, 28569), (6942, 27606), (7654, 25038), (8346, 22962), (9202, 20826), (9523, 20124), (10062, 19046), (10413, 18404), (11481, 16692), (12519, 15308), (13803, 13884)]