221994864

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5647}}^1$

素因数の和:5684

約数の個数: 160

約数和(自身を含む): 784394240

約数和(自身を除く): 562399376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 5647, 6552, 9828, 11294, 13104, 16941, 19656, 22588, 33882, 39312, 39529, 45176, 50823, 67764, 73411, 79058, 90352, 101646, 118587, 135528, 146822, 152469, 158116, 203292, 220233, 237174, 271056, 293644, 304938, 316232, 355761, 406584, 440466, 474348, 513877, 587288, 609876, 632464, 660699, 711522, 813168, 880932, 948696, 1027754, 1067283, 1174576, 1219752, 1321398, 1423044, 1541631, 1761864, 1897392, 1982097, 2055508, 2134566, 2439504, 2642796, 2846088, 3083262, 3523728, 3964194, 4111016, 4269132, 4624893, 5285592, 5692176, 6166524, 7928388, 8222032, 8538264, 9249786, 10571184, 12333048, 13874679, 15856776, 17076528, 18499572, 24666096, 27749358, 31713552, 36999144, 55498716, 73998288, 110997432, 221994864]

約数ペア:

[(1, 221994864), (2, 110997432), (3, 73998288), (4, 55498716), (6, 36999144), (7, 31713552), (8, 27749358), (9, 24666096), (12, 18499572), (13, 17076528), (14, 15856776), (16, 13874679), (18, 12333048), (21, 10571184), (24, 9249786), (26, 8538264), (27, 8222032), (28, 7928388), (36, 6166524), (39, 5692176), (42, 5285592), (48, 4624893), (52, 4269132), (54, 4111016), (56, 3964194), (63, 3523728), (72, 3083262), (78, 2846088), (84, 2642796), (91, 2439504), (104, 2134566), (108, 2055508), (112, 1982097), (117, 1897392), (126, 1761864), (144, 1541631), (156, 1423044), (168, 1321398), (182, 1219752), (189, 1174576), (208, 1067283), (216, 1027754), (234, 948696), (252, 880932), (273, 813168), (312, 711522), (336, 660699), (351, 632464), (364, 609876), (378, 587288), (432, 513877), (468, 474348), (504, 440466), (546, 406584), (624, 355761), (702, 316232), (728, 304938), (756, 293644), (819, 271056), (936, 237174), (1008, 220233), (1092, 203292), (1404, 158116), (1456, 152469), (1512, 146822), (1638, 135528), (1872, 118587), (2184, 101646), (2457, 90352), (2808, 79058), (3024, 73411), (3276, 67764), (4368, 50823), (4914, 45176), (5616, 39529), (5647, 39312), (6552, 33882), (9828, 22588), (11294, 19656), (13104, 16941)]