200625194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 400308480

約数和(自身を除く): 199683286

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 197, 238, 374, 389, 394, 778, 1309, 1379, 2167, 2618, 2723, 2758, 3349, 4279, 4334, 5446, 6613, 6698, 8558, 13226, 15169, 23443, 29953, 30338, 36839, 46291, 46886, 59906, 72743, 73678, 76633, 92582, 145486, 153266, 257873, 509201, 515746, 536431, 842963, 1018402, 1072862, 1302761, 1685926, 2605522, 5900741, 9119327, 11801482, 14330371, 18238654, 28660742, 100312597, 200625194]

約数ペア:

[(1, 200625194), (2, 100312597), (7, 28660742), (11, 18238654), (14, 14330371), (17, 11801482), (22, 9119327), (34, 5900741), (77, 2605522), (119, 1685926), (154, 1302761), (187, 1072862), (197, 1018402), (238, 842963), (374, 536431), (389, 515746), (394, 509201), (778, 257873), (1309, 153266), (1379, 145486), (2167, 92582), (2618, 76633), (2723, 73678), (2758, 72743), (3349, 59906), (4279, 46886), (4334, 46291), (5446, 36839), (6613, 30338), (6698, 29953), (8558, 23443), (13226, 15169)]