209473572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 644087808

約数和(自身を除く): 434614236

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 71, 77, 84, 93, 103, 124, 132, 142, 154, 186, 206, 213, 217, 231, 284, 308, 309, 341, 372, 412, 426, 434, 462, 497, 618, 651, 682, 721, 781, 852, 868, 924, 994, 1023, 1133, 1236, 1302, 1364, 1442, 1491, 1562, 1988, 2046, 2163, 2201, 2266, 2343, 2387, 2604, 2884, 2982, 3124, 3193, 3399, 4092, 4326, 4402, 4532, 4686, 4774, 5467, 5964, 6386, 6603, 6798, 7161, 7313, 7931, 8652, 8804, 9372, 9548, 9579, 10934, 12772, 13206, 13596, 14322, 14626, 15407, 15862, 16401, 19158, 21868, 21939, 22351, 23793, 24211, 26412, 28644, 29252, 30814, 31724, 32802, 35123, 38316, 43878, 44702, 46221, 47586, 48422, 51191, 61628, 65604, 67053, 70246, 72633, 80443, 87756, 89404, 92442, 95172, 96844, 102382, 105369, 134106, 140492, 145266, 153573, 160886, 169477, 184884, 204764, 210738, 226703, 241329, 245861, 268212, 290532, 307146, 321772, 338954, 421476, 453406, 482658, 491722, 508431, 563101, 614292, 677908, 680109, 737583, 906812, 965316, 983444, 1016862, 1126202, 1360218, 1475166, 1586921, 1689303, 2033724, 2252404, 2493733, 2720436, 2950332, 3173842, 3378606, 4760763, 4987466, 6347684, 6757212, 7481199, 9521526, 9974932, 14962398, 17456131, 19043052, 29924796, 34912262, 52368393, 69824524, 104736786, 209473572]

約数ペア:

[(1, 209473572), (2, 104736786), (3, 69824524), (4, 52368393), (6, 34912262), (7, 29924796), (11, 19043052), (12, 17456131), (14, 14962398), (21, 9974932), (22, 9521526), (28, 7481199), (31, 6757212), (33, 6347684), (42, 4987466), (44, 4760763), (62, 3378606), (66, 3173842), (71, 2950332), (77, 2720436), (84, 2493733), (93, 2252404), (103, 2033724), (124, 1689303), (132, 1586921), (142, 1475166), (154, 1360218), (186, 1126202), (206, 1016862), (213, 983444), (217, 965316), (231, 906812), (284, 737583), (308, 680109), (309, 677908), (341, 614292), (372, 563101), (412, 508431), (426, 491722), (434, 482658), (462, 453406), (497, 421476), (618, 338954), (651, 321772), (682, 307146), (721, 290532), (781, 268212), (852, 245861), (868, 241329), (924, 226703), (994, 210738), (1023, 204764), (1133, 184884), (1236, 169477), (1302, 160886), (1364, 153573), (1442, 145266), (1491, 140492), (1562, 134106), (1988, 105369), (2046, 102382), (2163, 96844), (2201, 95172), (2266, 92442), (2343, 89404), (2387, 87756), (2604, 80443), (2884, 72633), (2982, 70246), (3124, 67053), (3193, 65604), (3399, 61628), (4092, 51191), (4326, 48422), (4402, 47586), (4532, 46221), (4686, 44702), (4774, 43878), (5467, 38316), (5964, 35123), (6386, 32802), (6603, 31724), (6798, 30814), (7161, 29252), (7313, 28644), (7931, 26412), (8652, 24211), (8804, 23793), (9372, 22351), (9548, 21939), (9579, 21868), (10934, 19158), (12772, 16401), (13206, 15862), (13596, 15407), (14322, 14626)]