204330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 574560

約数和(自身を除く): 370230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 139, 147, 210, 245, 278, 294, 417, 490, 695, 735, 834, 973, 1390, 1470, 1946, 2085, 2919, 4170, 4865, 5838, 6811, 9730, 13622, 14595, 20433, 29190, 34055, 40866, 68110, 102165, 204330]

約数ペア:

[(1, 204330), (2, 102165), (3, 68110), (5, 40866), (6, 34055), (7, 29190), (10, 20433), (14, 14595), (15, 13622), (21, 9730), (30, 6811), (35, 5838), (42, 4865), (49, 4170), (70, 2919), (98, 2085), (105, 1946), (139, 1470), (147, 1390), (210, 973), (245, 834), (278, 735), (294, 695), (417, 490)]