201919368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 601989120

約数和(自身を除く): 400069752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 137, 168, 186, 217, 248, 274, 283, 372, 411, 434, 548, 566, 651, 744, 822, 849, 868, 959, 1096, 1132, 1302, 1644, 1698, 1736, 1918, 1981, 2264, 2604, 2877, 3288, 3396, 3836, 3962, 4247, 5208, 5754, 5943, 6792, 7672, 7924, 8494, 8773, 11508, 11886, 12741, 15848, 16988, 17546, 23016, 23772, 25482, 26319, 29729, 33976, 35092, 38771, 47544, 50964, 52638, 59458, 61411, 70184, 77542, 89187, 101928, 105276, 116313, 118916, 122822, 155084, 178374, 184233, 210552, 232626, 237832, 245644, 271397, 310168, 356748, 368466, 465252, 491288, 542794, 713496, 736932, 814191, 930504, 1085588, 1201901, 1473864, 1628382, 2171176, 2403802, 3256764, 3605703, 4807604, 6513528, 7211406, 8413307, 9615208, 14422812, 16826614, 25239921, 28845624, 33653228, 50479842, 67306456, 100959684, 201919368]

約数ペア:

[(1, 201919368), (2, 100959684), (3, 67306456), (4, 50479842), (6, 33653228), (7, 28845624), (8, 25239921), (12, 16826614), (14, 14422812), (21, 9615208), (24, 8413307), (28, 7211406), (31, 6513528), (42, 4807604), (56, 3605703), (62, 3256764), (84, 2403802), (93, 2171176), (124, 1628382), (137, 1473864), (168, 1201901), (186, 1085588), (217, 930504), (248, 814191), (274, 736932), (283, 713496), (372, 542794), (411, 491288), (434, 465252), (548, 368466), (566, 356748), (651, 310168), (744, 271397), (822, 245644), (849, 237832), (868, 232626), (959, 210552), (1096, 184233), (1132, 178374), (1302, 155084), (1644, 122822), (1698, 118916), (1736, 116313), (1918, 105276), (1981, 101928), (2264, 89187), (2604, 77542), (2877, 70184), (3288, 61411), (3396, 59458), (3836, 52638), (3962, 50964), (4247, 47544), (5208, 38771), (5754, 35092), (5943, 33976), (6792, 29729), (7672, 26319), (7924, 25482), (8494, 23772), (8773, 23016), (11508, 17546), (11886, 16988), (12741, 15848)]