221403504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 698368000

約数和(自身を除く): 476964496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 79, 84, 112, 114, 133, 152, 158, 168, 228, 237, 266, 304, 316, 336, 399, 439, 456, 474, 532, 553, 632, 798, 878, 912, 948, 1064, 1106, 1264, 1317, 1501, 1596, 1659, 1756, 1896, 2128, 2212, 2634, 3002, 3073, 3192, 3318, 3512, 3792, 4424, 4503, 5268, 6004, 6146, 6384, 6636, 7024, 8341, 8848, 9006, 9219, 10507, 10536, 12008, 12292, 13272, 16682, 18012, 18438, 21014, 21072, 24016, 24584, 25023, 26544, 31521, 33364, 34681, 36024, 36876, 42028, 49168, 50046, 58387, 63042, 66728, 69362, 72048, 73752, 84056, 100092, 104043, 116774, 126084, 133456, 138724, 147504, 168112, 175161, 200184, 208086, 233548, 242767, 252168, 277448, 350322, 400368, 416172, 467096, 485534, 504336, 554896, 658939, 700644, 728301, 832344, 934192, 971068, 1317878, 1401288, 1456602, 1664688, 1942136, 1976817, 2635756, 2802576, 2913204, 3884272, 3953634, 4612573, 5271512, 5826408, 7907268, 9225146, 10543024, 11652816, 13837719, 15814536, 18450292, 27675438, 31629072, 36900584, 55350876, 73801168, 110701752, 221403504]

約数ペア:

[(1, 221403504), (2, 110701752), (3, 73801168), (4, 55350876), (6, 36900584), (7, 31629072), (8, 27675438), (12, 18450292), (14, 15814536), (16, 13837719), (19, 11652816), (21, 10543024), (24, 9225146), (28, 7907268), (38, 5826408), (42, 5271512), (48, 4612573), (56, 3953634), (57, 3884272), (76, 2913204), (79, 2802576), (84, 2635756), (112, 1976817), (114, 1942136), (133, 1664688), (152, 1456602), (158, 1401288), (168, 1317878), (228, 971068), (237, 934192), (266, 832344), (304, 728301), (316, 700644), (336, 658939), (399, 554896), (439, 504336), (456, 485534), (474, 467096), (532, 416172), (553, 400368), (632, 350322), (798, 277448), (878, 252168), (912, 242767), (948, 233548), (1064, 208086), (1106, 200184), (1264, 175161), (1317, 168112), (1501, 147504), (1596, 138724), (1659, 133456), (1756, 126084), (1896, 116774), (2128, 104043), (2212, 100092), (2634, 84056), (3002, 73752), (3073, 72048), (3192, 69362), (3318, 66728), (3512, 63042), (3792, 58387), (4424, 50046), (4503, 49168), (5268, 42028), (6004, 36876), (6146, 36024), (6384, 34681), (6636, 33364), (7024, 31521), (8341, 26544), (8848, 25023), (9006, 24584), (9219, 24016), (10507, 21072), (10536, 21014), (12008, 18438), (12292, 18012), (13272, 16682)]