203419485

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 377395200

約数和(自身を除く): 173975715

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 223, 233, 261, 435, 669, 699, 783, 1115, 1165, 1305, 2007, 2097, 3345, 3495, 3915, 6021, 6291, 6467, 6757, 10035, 10485, 19401, 20271, 30105, 31455, 32335, 33785, 51959, 58203, 60813, 97005, 101355, 155877, 174609, 182439, 259795, 291015, 304065, 467631, 779385, 873045, 912195, 1402893, 1506811, 2338155, 4520433, 7014465, 7534055, 13561299, 22602165, 40683897, 67806495, 203419485]

約数ペア:

[(1, 203419485), (3, 67806495), (5, 40683897), (9, 22602165), (15, 13561299), (27, 7534055), (29, 7014465), (45, 4520433), (87, 2338155), (135, 1506811), (145, 1402893), (223, 912195), (233, 873045), (261, 779385), (435, 467631), (669, 304065), (699, 291015), (783, 259795), (1115, 182439), (1165, 174609), (1305, 155877), (2007, 101355), (2097, 97005), (3345, 60813), (3495, 58203), (3915, 51959), (6021, 33785), (6291, 32335), (6467, 31455), (6757, 30105), (10035, 20271), (10485, 19401)]