197987904

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 607568000

約数和(自身を除く): 409580096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 79, 96, 114, 144, 152, 158, 171, 192, 228, 229, 237, 288, 304, 316, 342, 456, 458, 474, 576, 608, 632, 684, 687, 711, 912, 916, 948, 1216, 1264, 1368, 1374, 1422, 1501, 1824, 1832, 1896, 2061, 2528, 2736, 2748, 2844, 3002, 3648, 3664, 3792, 4122, 4351, 4503, 5056, 5472, 5496, 5688, 6004, 7328, 7584, 8244, 8702, 9006, 10944, 10992, 11376, 12008, 13053, 13509, 14656, 15168, 16488, 17404, 18012, 18091, 21984, 22752, 24016, 26106, 27018, 32976, 34808, 36024, 36182, 39159, 43968, 45504, 48032, 52212, 54036, 54273, 65952, 69616, 72048, 72364, 78318, 96064, 104424, 108072, 108546, 131904, 139232, 144096, 144728, 156636, 162819, 208848, 216144, 217092, 278464, 288192, 289456, 313272, 325638, 343729, 417696, 432288, 434184, 578912, 626544, 651276, 687458, 835392, 864576, 868368, 1031187, 1157824, 1253088, 1302552, 1374916, 1736736, 2062374, 2506176, 2605104, 2749832, 3093561, 3473472, 4124748, 5210208, 5499664, 6187122, 8249496, 10420416, 10999328, 12374244, 16498992, 21998656, 24748488, 32997984, 49496976, 65995968, 98993952, 197987904]

約数ペア:

[(1, 197987904), (2, 98993952), (3, 65995968), (4, 49496976), (6, 32997984), (8, 24748488), (9, 21998656), (12, 16498992), (16, 12374244), (18, 10999328), (19, 10420416), (24, 8249496), (32, 6187122), (36, 5499664), (38, 5210208), (48, 4124748), (57, 3473472), (64, 3093561), (72, 2749832), (76, 2605104), (79, 2506176), (96, 2062374), (114, 1736736), (144, 1374916), (152, 1302552), (158, 1253088), (171, 1157824), (192, 1031187), (228, 868368), (229, 864576), (237, 835392), (288, 687458), (304, 651276), (316, 626544), (342, 578912), (456, 434184), (458, 432288), (474, 417696), (576, 343729), (608, 325638), (632, 313272), (684, 289456), (687, 288192), (711, 278464), (912, 217092), (916, 216144), (948, 208848), (1216, 162819), (1264, 156636), (1368, 144728), (1374, 144096), (1422, 139232), (1501, 131904), (1824, 108546), (1832, 108072), (1896, 104424), (2061, 96064), (2528, 78318), (2736, 72364), (2748, 72048), (2844, 69616), (3002, 65952), (3648, 54273), (3664, 54036), (3792, 52212), (4122, 48032), (4351, 45504), (4503, 43968), (5056, 39159), (5472, 36182), (5496, 36024), (5688, 34808), (6004, 32976), (7328, 27018), (7584, 26106), (8244, 24016), (8702, 22752), (9006, 21984), (10944, 18091), (10992, 18012), (11376, 17404), (12008, 16488), (13053, 15168), (13509, 14656)]