199101456

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 160

約数和(自身を含む): 609484800

約数和(自身を除く): 410383344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 127, 144, 152, 171, 191, 216, 228, 254, 304, 342, 381, 382, 432, 456, 508, 513, 573, 684, 762, 764, 912, 1016, 1026, 1143, 1146, 1368, 1524, 1528, 1719, 2032, 2052, 2286, 2292, 2413, 2736, 3048, 3056, 3429, 3438, 3629, 4104, 4572, 4584, 4826, 5157, 6096, 6858, 6876, 7239, 7258, 8208, 9144, 9168, 9652, 10314, 10887, 13716, 13752, 14478, 14516, 18288, 19304, 20628, 21717, 21774, 24257, 27432, 27504, 28956, 29032, 32661, 38608, 41256, 43434, 43548, 48514, 54864, 57912, 58064, 65151, 65322, 72771, 82512, 86868, 87096, 97028, 97983, 115824, 130302, 130644, 145542, 173736, 174192, 194056, 195966, 218313, 260604, 261288, 291084, 347472, 388112, 391932, 436626, 460883, 521208, 522576, 582168, 654939, 783864, 873252, 921766, 1042416, 1164336, 1309878, 1382649, 1567728, 1746504, 1843532, 2619756, 2765298, 3493008, 3687064, 4147947, 5239512, 5530596, 7374128, 8295894, 10479024, 11061192, 12443841, 16591788, 22122384, 24887682, 33183576, 49775364, 66367152, 99550728, 199101456]

約数ペア:

[(1, 199101456), (2, 99550728), (3, 66367152), (4, 49775364), (6, 33183576), (8, 24887682), (9, 22122384), (12, 16591788), (16, 12443841), (18, 11061192), (19, 10479024), (24, 8295894), (27, 7374128), (36, 5530596), (38, 5239512), (48, 4147947), (54, 3687064), (57, 3493008), (72, 2765298), (76, 2619756), (108, 1843532), (114, 1746504), (127, 1567728), (144, 1382649), (152, 1309878), (171, 1164336), (191, 1042416), (216, 921766), (228, 873252), (254, 783864), (304, 654939), (342, 582168), (381, 522576), (382, 521208), (432, 460883), (456, 436626), (508, 391932), (513, 388112), (573, 347472), (684, 291084), (762, 261288), (764, 260604), (912, 218313), (1016, 195966), (1026, 194056), (1143, 174192), (1146, 173736), (1368, 145542), (1524, 130644), (1528, 130302), (1719, 115824), (2032, 97983), (2052, 97028), (2286, 87096), (2292, 86868), (2413, 82512), (2736, 72771), (3048, 65322), (3056, 65151), (3429, 58064), (3438, 57912), (3629, 54864), (4104, 48514), (4572, 43548), (4584, 43434), (4826, 41256), (5157, 38608), (6096, 32661), (6858, 29032), (6876, 28956), (7239, 27504), (7258, 27432), (8208, 24257), (9144, 21774), (9168, 21717), (9652, 20628), (10314, 19304), (10887, 18288), (13716, 14516), (13752, 14478)]