203207790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4737

約数の個数: 64

約数和(自身を含む): 514252800

約数和(自身を除く): 311045010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 705, 930, 1410, 1457, 2914, 4371, 4649, 7285, 8742, 9298, 13947, 14570, 21855, 23245, 27894, 43710, 46490, 69735, 139470, 144119, 218503, 288238, 432357, 437006, 655509, 720595, 864714, 1092515, 1311018, 1441190, 2161785, 2185030, 3277545, 4323570, 6555090, 6773593, 13547186, 20320779, 33867965, 40641558, 67735930, 101603895, 203207790]

約数ペア:

[(1, 203207790), (2, 101603895), (3, 67735930), (5, 40641558), (6, 33867965), (10, 20320779), (15, 13547186), (30, 6773593), (31, 6555090), (47, 4323570), (62, 3277545), (93, 2185030), (94, 2161785), (141, 1441190), (155, 1311018), (186, 1092515), (235, 864714), (282, 720595), (310, 655509), (465, 437006), (470, 432357), (705, 288238), (930, 218503), (1410, 144119), (1457, 139470), (2914, 69735), (4371, 46490), (4649, 43710), (7285, 27894), (8742, 23245), (9298, 21855), (13947, 14570)]