201320552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 410400000

約数和(自身を除く): 209079448

約数列:

[1, 2, 4, 8, 29, 37, 47, 58, 74, 94, 116, 148, 188, 232, 296, 376, 499, 998, 1073, 1363, 1739, 1996, 2146, 2726, 3478, 3992, 4292, 5452, 6956, 8584, 10904, 13912, 14471, 18463, 23453, 28942, 36926, 46906, 50431, 57884, 73852, 93812, 100862, 115768, 147704, 187624, 201724, 403448, 535427, 680137, 867761, 1070854, 1360274, 1735522, 2141708, 2720548, 3471044, 4283416, 5441096, 6942088, 25165069, 50330138, 100660276, 201320552]

約数ペア:

[(1, 201320552), (2, 100660276), (4, 50330138), (8, 25165069), (29, 6942088), (37, 5441096), (47, 4283416), (58, 3471044), (74, 2720548), (94, 2141708), (116, 1735522), (148, 1360274), (188, 1070854), (232, 867761), (296, 680137), (376, 535427), (499, 403448), (998, 201724), (1073, 187624), (1363, 147704), (1739, 115768), (1996, 100862), (2146, 93812), (2726, 73852), (3478, 57884), (3992, 50431), (4292, 46906), (5452, 36926), (6956, 28942), (8584, 23453), (10904, 18463), (13912, 14471)]