212819152

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 548576000

約数和(自身を除く): 335756848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 157, 182, 196, 208, 247, 266, 304, 314, 343, 364, 392, 494, 532, 628, 637, 686, 728, 784, 931, 988, 1064, 1099, 1256, 1274, 1372, 1456, 1729, 1862, 1976, 2041, 2128, 2198, 2512, 2548, 2744, 2983, 3458, 3724, 3952, 4082, 4396, 4459, 5096, 5488, 5966, 6517, 6916, 7448, 7693, 8164, 8792, 8918, 10192, 11932, 12103, 13034, 13832, 14287, 14896, 15386, 16328, 17584, 17836, 20881, 23864, 24206, 26068, 27664, 28574, 30772, 32656, 35672, 38779, 41762, 47728, 48412, 52136, 53851, 57148, 61544, 71344, 77558, 83524, 84721, 96824, 100009, 104272, 107702, 114296, 123088, 146167, 155116, 167048, 169442, 193648, 200018, 215404, 228592, 271453, 292334, 310232, 334096, 338884, 400036, 430808, 542906, 584668, 620464, 677768, 700063, 800072, 861616, 1023169, 1085812, 1169336, 1355536, 1400126, 1600144, 1900171, 2046338, 2171624, 2338672, 2800252, 3800342, 4092676, 4343248, 5600504, 7600684, 8185352, 11201008, 13301197, 15201368, 16370704, 26602394, 30402736, 53204788, 106409576, 212819152]

約数ペア:

[(1, 212819152), (2, 106409576), (4, 53204788), (7, 30402736), (8, 26602394), (13, 16370704), (14, 15201368), (16, 13301197), (19, 11201008), (26, 8185352), (28, 7600684), (38, 5600504), (49, 4343248), (52, 4092676), (56, 3800342), (76, 2800252), (91, 2338672), (98, 2171624), (104, 2046338), (112, 1900171), (133, 1600144), (152, 1400126), (157, 1355536), (182, 1169336), (196, 1085812), (208, 1023169), (247, 861616), (266, 800072), (304, 700063), (314, 677768), (343, 620464), (364, 584668), (392, 542906), (494, 430808), (532, 400036), (628, 338884), (637, 334096), (686, 310232), (728, 292334), (784, 271453), (931, 228592), (988, 215404), (1064, 200018), (1099, 193648), (1256, 169442), (1274, 167048), (1372, 155116), (1456, 146167), (1729, 123088), (1862, 114296), (1976, 107702), (2041, 104272), (2128, 100009), (2198, 96824), (2512, 84721), (2548, 83524), (2744, 77558), (2983, 71344), (3458, 61544), (3724, 57148), (3952, 53851), (4082, 52136), (4396, 48412), (4459, 47728), (5096, 41762), (5488, 38779), (5966, 35672), (6517, 32656), (6916, 30772), (7448, 28574), (7693, 27664), (8164, 26068), (8792, 24206), (8918, 23864), (10192, 20881), (11932, 17836), (12103, 17584), (13034, 16328), (13832, 15386), (14287, 14896)]