208873035

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{94727}}^1$

素因数の和:94752

約数の個数: 36

約数和(自身を含む): 421160688

約数和(自身を除く): 212287653

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 94727, 284181, 473635, 663089, 852543, 1420905, 1989267, 3315445, 4262715, 4641623, 5967801, 9946335, 13924869, 23208115, 29839005, 41774607, 69624345, 208873035]

約数ペア:

[(1, 208873035), (3, 69624345), (5, 41774607), (7, 29839005), (9, 23208115), (15, 13924869), (21, 9946335), (35, 5967801), (45, 4641623), (49, 4262715), (63, 3315445), (105, 1989267), (147, 1420905), (245, 852543), (315, 663089), (441, 473635), (735, 284181), (2205, 94727)]