203878512

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 627936000

約数和(自身を除く): 424057488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 59, 72, 76, 108, 114, 118, 144, 152, 171, 177, 216, 228, 236, 304, 342, 354, 421, 432, 456, 472, 513, 531, 684, 708, 842, 912, 944, 1026, 1062, 1121, 1263, 1368, 1416, 1593, 1684, 2052, 2124, 2242, 2526, 2736, 2832, 3186, 3363, 3368, 3789, 4104, 4248, 4484, 5052, 6372, 6726, 6736, 7578, 7999, 8208, 8496, 8968, 10089, 10104, 11367, 12744, 13452, 15156, 15998, 17936, 20178, 20208, 22734, 23997, 24839, 25488, 26904, 30267, 30312, 31996, 40356, 45468, 47994, 49678, 53808, 60534, 60624, 63992, 71991, 74517, 80712, 90936, 95988, 99356, 121068, 127984, 143982, 149034, 161424, 181872, 191976, 198712, 215973, 223551, 242136, 287964, 298068, 383952, 397424, 431946, 447102, 471941, 484272, 575928, 596136, 670653, 863892, 894204, 943882, 1151856, 1192272, 1341306, 1415823, 1727784, 1788408, 1887764, 2682612, 2831646, 3455568, 3576816, 3775528, 4247469, 5365224, 5663292, 7551056, 8494938, 10730448, 11326584, 12742407, 16989876, 22653168, 25484814, 33979752, 50969628, 67959504, 101939256, 203878512]

約数ペア:

[(1, 203878512), (2, 101939256), (3, 67959504), (4, 50969628), (6, 33979752), (8, 25484814), (9, 22653168), (12, 16989876), (16, 12742407), (18, 11326584), (19, 10730448), (24, 8494938), (27, 7551056), (36, 5663292), (38, 5365224), (48, 4247469), (54, 3775528), (57, 3576816), (59, 3455568), (72, 2831646), (76, 2682612), (108, 1887764), (114, 1788408), (118, 1727784), (144, 1415823), (152, 1341306), (171, 1192272), (177, 1151856), (216, 943882), (228, 894204), (236, 863892), (304, 670653), (342, 596136), (354, 575928), (421, 484272), (432, 471941), (456, 447102), (472, 431946), (513, 397424), (531, 383952), (684, 298068), (708, 287964), (842, 242136), (912, 223551), (944, 215973), (1026, 198712), (1062, 191976), (1121, 181872), (1263, 161424), (1368, 149034), (1416, 143982), (1593, 127984), (1684, 121068), (2052, 99356), (2124, 95988), (2242, 90936), (2526, 80712), (2736, 74517), (2832, 71991), (3186, 63992), (3363, 60624), (3368, 60534), (3789, 53808), (4104, 49678), (4248, 47994), (4484, 45468), (5052, 40356), (6372, 31996), (6726, 30312), (6736, 30267), (7578, 26904), (7999, 25488), (8208, 24839), (8496, 23997), (8968, 22734), (10089, 20208), (10104, 20178), (11367, 17936), (12744, 15998), (13452, 15156)]