215730476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3343}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 436512384

約数和(自身を除く): 220781908

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 221, 292, 442, 884, 949, 1241, 1898, 2482, 3343, 3796, 4964, 6686, 13372, 16133, 32266, 43459, 56831, 64532, 86918, 113662, 173836, 227324, 244039, 488078, 738803, 976156, 1477606, 2955212, 3172507, 4148663, 6345014, 8297326, 12690028, 16594652, 53932619, 107865238, 215730476]

約数ペア:

[(1, 215730476), (2, 107865238), (4, 53932619), (13, 16594652), (17, 12690028), (26, 8297326), (34, 6345014), (52, 4148663), (68, 3172507), (73, 2955212), (146, 1477606), (221, 976156), (292, 738803), (442, 488078), (884, 244039), (949, 227324), (1241, 173836), (1898, 113662), (2482, 86918), (3343, 64532), (3796, 56831), (4964, 43459), (6686, 32266), (13372, 16133)]