221812992

素因数分解:

$2^8\times 3^4\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 180

約数和(自身を含む): 697453680

約数和(自身を除く): 475640688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 513, 563, 576, 608, 648, 684, 768, 864, 912, 1026, 1126, 1152, 1216, 1296, 1368, 1539, 1689, 1728, 1824, 2052, 2252, 2304, 2432, 2592, 2736, 3078, 3378, 3456, 3648, 4104, 4504, 4864, 5067, 5184, 5472, 6156, 6756, 6912, 7296, 8208, 9008, 10134, 10368, 10697, 10944, 12312, 13512, 14592, 15201, 16416, 18016, 20268, 20736, 21394, 21888, 24624, 27024, 30402, 32091, 32832, 36032, 40536, 42788, 43776, 45603, 49248, 54048, 60804, 64182, 65664, 72064, 81072, 85576, 91206, 96273, 98496, 108096, 121608, 128364, 131328, 144128, 162144, 171152, 182412, 192546, 196992, 216192, 243216, 256728, 288819, 324288, 342304, 364824, 385092, 393984, 432384, 486432, 513456, 577638, 648576, 684608, 729648, 770184, 866457, 972864, 1026912, 1155276, 1297152, 1369216, 1459296, 1540368, 1732914, 1945728, 2053824, 2310552, 2738432, 2918592, 3080736, 3465828, 3891456, 4107648, 4621104, 5837184, 6161472, 6931656, 8215296, 9242208, 11674368, 12322944, 13863312, 18484416, 24645888, 27726624, 36968832, 55453248, 73937664, 110906496, 221812992]

約数ペア:

[(1, 221812992), (2, 110906496), (3, 73937664), (4, 55453248), (6, 36968832), (8, 27726624), (9, 24645888), (12, 18484416), (16, 13863312), (18, 12322944), (19, 11674368), (24, 9242208), (27, 8215296), (32, 6931656), (36, 6161472), (38, 5837184), (48, 4621104), (54, 4107648), (57, 3891456), (64, 3465828), (72, 3080736), (76, 2918592), (81, 2738432), (96, 2310552), (108, 2053824), (114, 1945728), (128, 1732914), (144, 1540368), (152, 1459296), (162, 1369216), (171, 1297152), (192, 1155276), (216, 1026912), (228, 972864), (256, 866457), (288, 770184), (304, 729648), (324, 684608), (342, 648576), (384, 577638), (432, 513456), (456, 486432), (513, 432384), (563, 393984), (576, 385092), (608, 364824), (648, 342304), (684, 324288), (768, 288819), (864, 256728), (912, 243216), (1026, 216192), (1126, 196992), (1152, 192546), (1216, 182412), (1296, 171152), (1368, 162144), (1539, 144128), (1689, 131328), (1728, 128364), (1824, 121608), (2052, 108096), (2252, 98496), (2304, 96273), (2432, 91206), (2592, 85576), (2736, 81072), (3078, 72064), (3378, 65664), (3456, 64182), (3648, 60804), (4104, 54048), (4504, 49248), (4864, 45603), (5067, 43776), (5184, 42788), (5472, 40536), (6156, 36032), (6756, 32832), (6912, 32091), (7296, 30402), (8208, 27024), (9008, 24624), (10134, 21888), (10368, 21394), (10697, 20736), (10944, 20268), (12312, 18016), (13512, 16416), (14592, 15201)]