200820956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5171}}^1$

素因数の和:5274

約数の個数: 48

約数和(自身を含む): 428655360

約数和(自身を除く): 227834404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5171, 5548, 9709, 10342, 19418, 20684, 36197, 38836, 72394, 98249, 144788, 196498, 377483, 392996, 687743, 754966, 1375486, 1509932, 2642381, 2750972, 5284762, 7172177, 10569524, 14344354, 28688708, 50205239, 100410478, 200820956]

約数ペア:

[(1, 200820956), (2, 100410478), (4, 50205239), (7, 28688708), (14, 14344354), (19, 10569524), (28, 7172177), (38, 5284762), (73, 2750972), (76, 2642381), (133, 1509932), (146, 1375486), (266, 754966), (292, 687743), (511, 392996), (532, 377483), (1022, 196498), (1387, 144788), (2044, 98249), (2774, 72394), (5171, 38836), (5548, 36197), (9709, 20684), (10342, 19418)]