201850792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 480090240

約数和(自身を除く): 278239448

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 97, 104, 107, 136, 143, 187, 194, 214, 221, 286, 374, 388, 428, 442, 572, 748, 776, 856, 884, 1067, 1144, 1177, 1261, 1391, 1496, 1649, 1768, 1819, 2134, 2354, 2431, 2522, 2782, 3298, 3638, 4268, 4708, 4862, 5044, 5564, 6596, 7276, 8536, 9416, 9724, 10088, 10379, 11128, 13192, 13871, 14552, 15301, 18139, 19448, 20009, 20758, 21437, 23647, 27742, 30602, 36278, 40018, 41516, 42874, 47294, 55484, 61204, 72556, 80036, 83032, 85748, 94588, 110968, 114169, 122408, 134927, 145112, 160072, 171496, 176443, 189176, 228338, 235807, 260117, 269854, 352886, 456676, 471614, 520234, 539708, 705772, 913352, 943228, 1040468, 1079416, 1411544, 1484197, 1886456, 1940873, 2080936, 2293759, 2968394, 3881746, 4587518, 5936788, 7763492, 9175036, 11873576, 15526984, 18350072, 25231349, 50462698, 100925396, 201850792]

約数ペア:

[(1, 201850792), (2, 100925396), (4, 50462698), (8, 25231349), (11, 18350072), (13, 15526984), (17, 11873576), (22, 9175036), (26, 7763492), (34, 5936788), (44, 4587518), (52, 3881746), (68, 2968394), (88, 2293759), (97, 2080936), (104, 1940873), (107, 1886456), (136, 1484197), (143, 1411544), (187, 1079416), (194, 1040468), (214, 943228), (221, 913352), (286, 705772), (374, 539708), (388, 520234), (428, 471614), (442, 456676), (572, 352886), (748, 269854), (776, 260117), (856, 235807), (884, 228338), (1067, 189176), (1144, 176443), (1177, 171496), (1261, 160072), (1391, 145112), (1496, 134927), (1649, 122408), (1768, 114169), (1819, 110968), (2134, 94588), (2354, 85748), (2431, 83032), (2522, 80036), (2782, 72556), (3298, 61204), (3638, 55484), (4268, 47294), (4708, 42874), (4862, 41516), (5044, 40018), (5564, 36278), (6596, 30602), (7276, 27742), (8536, 23647), (9416, 21437), (9724, 20758), (10088, 20009), (10379, 19448), (11128, 18139), (13192, 15301), (13871, 14552)]