221966448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 658243584

約数和(自身を除く): 436277136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 71, 88, 93, 124, 132, 142, 176, 186, 191, 213, 248, 264, 284, 341, 372, 382, 426, 496, 528, 568, 573, 682, 744, 764, 781, 852, 1023, 1136, 1146, 1364, 1488, 1528, 1562, 1704, 2046, 2101, 2201, 2292, 2343, 2728, 3056, 3124, 3408, 4092, 4202, 4402, 4584, 4686, 5456, 5921, 6248, 6303, 6603, 8184, 8404, 8804, 9168, 9372, 11842, 12496, 12606, 13206, 13561, 16368, 16808, 17608, 17763, 18744, 23684, 24211, 25212, 26412, 27122, 33616, 35216, 35526, 37488, 40683, 47368, 48422, 50424, 52824, 54244, 65131, 71052, 72633, 81366, 94736, 96844, 100848, 105648, 108488, 130262, 142104, 145266, 149171, 162732, 193688, 195393, 216976, 260524, 284208, 290532, 298342, 325464, 387376, 390786, 420391, 447513, 521048, 581064, 596684, 650928, 781572, 840782, 895026, 1042096, 1162128, 1193368, 1261173, 1563144, 1681564, 1790052, 2386736, 2522346, 3126288, 3363128, 3580104, 4624301, 5044692, 6726256, 7160208, 9248602, 10089384, 13872903, 18497204, 20178768, 27745806, 36994408, 55491612, 73988816, 110983224, 221966448]

約数ペア:

[(1, 221966448), (2, 110983224), (3, 73988816), (4, 55491612), (6, 36994408), (8, 27745806), (11, 20178768), (12, 18497204), (16, 13872903), (22, 10089384), (24, 9248602), (31, 7160208), (33, 6726256), (44, 5044692), (48, 4624301), (62, 3580104), (66, 3363128), (71, 3126288), (88, 2522346), (93, 2386736), (124, 1790052), (132, 1681564), (142, 1563144), (176, 1261173), (186, 1193368), (191, 1162128), (213, 1042096), (248, 895026), (264, 840782), (284, 781572), (341, 650928), (372, 596684), (382, 581064), (426, 521048), (496, 447513), (528, 420391), (568, 390786), (573, 387376), (682, 325464), (744, 298342), (764, 290532), (781, 284208), (852, 260524), (1023, 216976), (1136, 195393), (1146, 193688), (1364, 162732), (1488, 149171), (1528, 145266), (1562, 142104), (1704, 130262), (2046, 108488), (2101, 105648), (2201, 100848), (2292, 96844), (2343, 94736), (2728, 81366), (3056, 72633), (3124, 71052), (3408, 65131), (4092, 54244), (4202, 52824), (4402, 50424), (4584, 48422), (4686, 47368), (5456, 40683), (5921, 37488), (6248, 35526), (6303, 35216), (6603, 33616), (8184, 27122), (8404, 26412), (8804, 25212), (9168, 24211), (9372, 23684), (11842, 18744), (12496, 17763), (12606, 17608), (13206, 16808), (13561, 16368)]