197983422

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 555714432

約数和(自身を除く): 357731010

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 217, 234, 273, 279, 294, 403, 434, 441, 546, 557, 558, 637, 651, 806, 819, 882, 1114, 1209, 1274, 1302, 1519, 1638, 1671, 1911, 1953, 2418, 2821, 3038, 3342, 3627, 3822, 3899, 3906, 4557, 5013, 5642, 5733, 7241, 7254, 7798, 8463, 9114, 10026, 11466, 11697, 13671, 14482, 16926, 17267, 19747, 21723, 23394, 25389, 27293, 27342, 34534, 35091, 39494, 43446, 50687, 50778, 51801, 54586, 59241, 65169, 70182, 81879, 101374, 103602, 118482, 120869, 130338, 152061, 155403, 163758, 177723, 224471, 241738, 245637, 304122, 310806, 354809, 355446, 362607, 448942, 456183, 491274, 673413, 709618, 725214, 846083, 912366, 1064427, 1087821, 1346826, 1571297, 1692166, 2020239, 2128854, 2175642, 2538249, 3142594, 3193281, 4040478, 4713891, 5076498, 6386562, 7614747, 9427782, 10999079, 14141673, 15229494, 21998158, 28283346, 32997237, 65994474, 98991711, 197983422]

約数ペア:

[(1, 197983422), (2, 98991711), (3, 65994474), (6, 32997237), (7, 28283346), (9, 21998158), (13, 15229494), (14, 14141673), (18, 10999079), (21, 9427782), (26, 7614747), (31, 6386562), (39, 5076498), (42, 4713891), (49, 4040478), (62, 3193281), (63, 3142594), (78, 2538249), (91, 2175642), (93, 2128854), (98, 2020239), (117, 1692166), (126, 1571297), (147, 1346826), (182, 1087821), (186, 1064427), (217, 912366), (234, 846083), (273, 725214), (279, 709618), (294, 673413), (403, 491274), (434, 456183), (441, 448942), (546, 362607), (557, 355446), (558, 354809), (637, 310806), (651, 304122), (806, 245637), (819, 241738), (882, 224471), (1114, 177723), (1209, 163758), (1274, 155403), (1302, 152061), (1519, 130338), (1638, 120869), (1671, 118482), (1911, 103602), (1953, 101374), (2418, 81879), (2821, 70182), (3038, 65169), (3342, 59241), (3627, 54586), (3822, 51801), (3899, 50778), (3906, 50687), (4557, 43446), (5013, 39494), (5642, 35091), (5733, 34534), (7241, 27342), (7254, 27293), (7798, 25389), (8463, 23394), (9114, 21723), (10026, 19747), (11466, 17267), (11697, 16926), (13671, 14482)]